30012840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 117641160

約数和(自身を除く): 87628320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 53, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 106, 110, 117, 120, 121, 130, 132, 143, 156, 159, 165, 180, 195, 198, 212, 220, 234, 242, 260, 264, 265, 286, 312, 318, 330, 360, 363, 390, 396, 424, 429, 440, 468, 477, 484, 495, 520, 530, 572, 583, 585, 605, 636, 660, 689, 715, 726, 780, 792, 795, 858, 936, 954, 968, 990, 1060, 1089, 1144, 1166, 1170, 1210, 1272, 1287, 1320, 1378, 1430, 1452, 1560, 1573, 1590, 1716, 1749, 1815, 1908, 1980, 2067, 2120, 2145, 2178, 2332, 2340, 2385, 2420, 2574, 2756, 2860, 2904, 2915, 3146, 3180, 3432, 3445, 3498, 3630, 3816, 3960, 4134, 4290, 4356, 4664, 4680, 4719, 4770, 4840, 5148, 5247, 5445, 5512, 5720, 5830, 6201, 6292, 6360, 6413, 6435, 6890, 6996, 7260, 7579, 7865, 8268, 8580, 8712, 8745, 9438, 9540, 10296, 10335, 10494, 10890, 11660, 12402, 12584, 12826, 12870, 13780, 13992, 14157, 14520, 15158, 15730, 16536, 17160, 17490, 18876, 19080, 19239, 20670, 20988, 21780, 22737, 23320, 23595, 24804, 25652, 25740, 26235, 27560, 28314, 30316, 31005, 31460, 32065, 34980, 37752, 37895, 38478, 41340, 41976, 43560, 45474, 47190, 49608, 51304, 51480, 52470, 56628, 57717, 60632, 62010, 62920, 64130, 68211, 69960, 70785, 75790, 76956, 82680, 83369, 90948, 94380, 96195, 104940, 113256, 113685, 115434, 124020, 128260, 136422, 141570, 151580, 153912, 166738, 181896, 188760, 192390, 209880, 227370, 230868, 248040, 250107, 256520, 272844, 283140, 288585, 303160, 333476, 341055, 384780, 416845, 454740, 461736, 500214, 545688, 566280, 577170, 666952, 682110, 750321, 769560, 833690, 909480, 1000428, 1154340, 1250535, 1364220, 1500642, 1667380, 2000856, 2308680, 2501070, 2728440, 3001284, 3334760, 3751605, 5002140, 6002568, 7503210, 10004280, 15006420, 30012840]

約数ペア:

[(1, 30012840), (2, 15006420), (3, 10004280), (4, 7503210), (5, 6002568), (6, 5002140), (8, 3751605), (9, 3334760), (10, 3001284), (11, 2728440), (12, 2501070), (13, 2308680), (15, 2000856), (18, 1667380), (20, 1500642), (22, 1364220), (24, 1250535), (26, 1154340), (30, 1000428), (33, 909480), (36, 833690), (39, 769560), (40, 750321), (44, 682110), (45, 666952), (52, 577170), (53, 566280), (55, 545688), (60, 500214), (65, 461736), (66, 454740), (72, 416845), (78, 384780), (88, 341055), (90, 333476), (99, 303160), (104, 288585), (106, 283140), (110, 272844), (117, 256520), (120, 250107), (121, 248040), (130, 230868), (132, 227370), (143, 209880), (156, 192390), (159, 188760), (165, 181896), (180, 166738), (195, 153912), (198, 151580), (212, 141570), (220, 136422), (234, 128260), (242, 124020), (260, 115434), (264, 113685), (265, 113256), (286, 104940), (312, 96195), (318, 94380), (330, 90948), (360, 83369), (363, 82680), (390, 76956), (396, 75790), (424, 70785), (429, 69960), (440, 68211), (468, 64130), (477, 62920), (484, 62010), (495, 60632), (520, 57717), (530, 56628), (572, 52470), (583, 51480), (585, 51304), (605, 49608), (636, 47190), (660, 45474), (689, 43560), (715, 41976), (726, 41340), (780, 38478), (792, 37895), (795, 37752), (858, 34980), (936, 32065), (954, 31460), (968, 31005), (990, 30316), (1060, 28314), (1089, 27560), (1144, 26235), (1166, 25740), (1170, 25652), (1210, 24804), (1272, 23595), (1287, 23320), (1320, 22737), (1378, 21780), (1430, 20988), (1452, 20670), (1560, 19239), (1573, 19080), (1590, 18876), (1716, 17490), (1749, 17160), (1815, 16536), (1908, 15730), (1980, 15158), (2067, 14520), (2120, 14157), (2145, 13992), (2178, 13780), (2332, 12870), (2340, 12826), (2385, 12584), (2420, 12402), (2574, 11660), (2756, 10890), (2860, 10494), (2904, 10335), (2915, 10296), (3146, 9540), (3180, 9438), (3432, 8745), (3445, 8712), (3498, 8580), (3630, 8268), (3816, 7865), (3960, 7579), (4134, 7260), (4290, 6996), (4356, 6890), (4664, 6435), (4680, 6413), (4719, 6360), (4770, 6292), (4840, 6201), (5148, 5830), (5247, 5720), (5445, 5512)]