1018866420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1783

約数の個数: 288

約数和(自身を含む): 3790934784

約数和(自身を除く): 2772068364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 23, 26, 30, 33, 36, 39, 44, 45, 46, 52, 55, 60, 65, 66, 69, 78, 90, 92, 99, 110, 115, 117, 130, 132, 138, 143, 156, 165, 180, 195, 198, 207, 220, 230, 234, 253, 260, 276, 286, 299, 330, 345, 390, 396, 414, 429, 460, 468, 495, 506, 572, 585, 598, 660, 690, 715, 759, 780, 828, 858, 897, 990, 1012, 1035, 1170, 1196, 1265, 1287, 1380, 1430, 1495, 1518, 1716, 1721, 1794, 1980, 2070, 2145, 2277, 2340, 2530, 2574, 2691, 2860, 2990, 3036, 3289, 3442, 3588, 3795, 4140, 4290, 4485, 4554, 5060, 5148, 5163, 5382, 5980, 6435, 6578, 6884, 7590, 8580, 8605, 8970, 9108, 9867, 10326, 10764, 11385, 12870, 13156, 13455, 15180, 15489, 16445, 17210, 17940, 18931, 19734, 20652, 22373, 22770, 25740, 25815, 26910, 29601, 30978, 32890, 34420, 37862, 39468, 39583, 44746, 45540, 49335, 51630, 53820, 56793, 59202, 61956, 65780, 67119, 75724, 77445, 79166, 89492, 94655, 98670, 103260, 111865, 113586, 118404, 118749, 134238, 148005, 154890, 158332, 170379, 189310, 197340, 197915, 201357, 223730, 227172, 237498, 246103, 268476, 283965, 296010, 309780, 335595, 340758, 356247, 378620, 395830, 402714, 435413, 447460, 474996, 492206, 514579, 567930, 592020, 593745, 671190, 681516, 712494, 738309, 791660, 805428, 851895, 870826, 984412, 1006785, 1029158, 1135860, 1187490, 1230515, 1306239, 1342380, 1424988, 1476618, 1543737, 1703790, 1741652, 1781235, 2013570, 2058316, 2177065, 2214927, 2374980, 2461030, 2572895, 2612478, 2953236, 3087474, 3407580, 3562470, 3691545, 3918717, 4027140, 4354130, 4429854, 4631211, 4922060, 5145790, 5224956, 5660369, 6174948, 6531195, 7124940, 7383090, 7718685, 7837434, 8708260, 8859708, 9262422, 10291580, 11074635, 11320738, 13062390, 14766180, 15437370, 15674868, 16981107, 18524844, 19593585, 22149270, 22641476, 23156055, 26124780, 28301845, 30874740, 33962214, 39187170, 44298540, 46312110, 50943321, 56603690, 67924428, 78374340, 84905535, 92624220, 101886642, 113207380, 169811070, 203773284, 254716605, 339622140, 509433210, 1018866420]

約数ペア:

[(1, 1018866420), (2, 509433210), (3, 339622140), (4, 254716605), (5, 203773284), (6, 169811070), (9, 113207380), (10, 101886642), (11, 92624220), (12, 84905535), (13, 78374340), (15, 67924428), (18, 56603690), (20, 50943321), (22, 46312110), (23, 44298540), (26, 39187170), (30, 33962214), (33, 30874740), (36, 28301845), (39, 26124780), (44, 23156055), (45, 22641476), (46, 22149270), (52, 19593585), (55, 18524844), (60, 16981107), (65, 15674868), (66, 15437370), (69, 14766180), (78, 13062390), (90, 11320738), (92, 11074635), (99, 10291580), (110, 9262422), (115, 8859708), (117, 8708260), (130, 7837434), (132, 7718685), (138, 7383090), (143, 7124940), (156, 6531195), (165, 6174948), (180, 5660369), (195, 5224956), (198, 5145790), (207, 4922060), (220, 4631211), (230, 4429854), (234, 4354130), (253, 4027140), (260, 3918717), (276, 3691545), (286, 3562470), (299, 3407580), (330, 3087474), (345, 2953236), (390, 2612478), (396, 2572895), (414, 2461030), (429, 2374980), (460, 2214927), (468, 2177065), (495, 2058316), (506, 2013570), (572, 1781235), (585, 1741652), (598, 1703790), (660, 1543737), (690, 1476618), (715, 1424988), (759, 1342380), (780, 1306239), (828, 1230515), (858, 1187490), (897, 1135860), (990, 1029158), (1012, 1006785), (1035, 984412), (1170, 870826), (1196, 851895), (1265, 805428), (1287, 791660), (1380, 738309), (1430, 712494), (1495, 681516), (1518, 671190), (1716, 593745), (1721, 592020), (1794, 567930), (1980, 514579), (2070, 492206), (2145, 474996), (2277, 447460), (2340, 435413), (2530, 402714), (2574, 395830), (2691, 378620), (2860, 356247), (2990, 340758), (3036, 335595), (3289, 309780), (3442, 296010), (3588, 283965), (3795, 268476), (4140, 246103), (4290, 237498), (4485, 227172), (4554, 223730), (5060, 201357), (5148, 197915), (5163, 197340), (5382, 189310), (5980, 170379), (6435, 158332), (6578, 154890), (6884, 148005), (7590, 134238), (8580, 118749), (8605, 118404), (8970, 113586), (9108, 111865), (9867, 103260), (10326, 98670), (10764, 94655), (11385, 89492), (12870, 79166), (13156, 77445), (13455, 75724), (15180, 67119), (15489, 65780), (16445, 61956), (17210, 59202), (17940, 56793), (18931, 53820), (19734, 51630), (20652, 49335), (22373, 45540), (22770, 44746), (25740, 39583), (25815, 39468), (26910, 37862), (29601, 34420), (30978, 32890)]