151218540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 517621104

約数和(自身を除く): 366402564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 121, 131, 132, 159, 165, 180, 198, 212, 220, 242, 262, 265, 318, 330, 363, 393, 396, 477, 484, 495, 524, 530, 583, 605, 636, 655, 660, 726, 786, 795, 954, 990, 1060, 1089, 1166, 1179, 1210, 1310, 1441, 1452, 1572, 1590, 1749, 1815, 1908, 1965, 1980, 2178, 2332, 2358, 2385, 2420, 2620, 2882, 2915, 3180, 3498, 3630, 3930, 4323, 4356, 4716, 4770, 5247, 5445, 5764, 5830, 5895, 6413, 6943, 6996, 7205, 7260, 7860, 8646, 8745, 9540, 10494, 10890, 11660, 11790, 12826, 12969, 13886, 14410, 15851, 17292, 17490, 19239, 20829, 20988, 21615, 21780, 23580, 25652, 25938, 26235, 27772, 28820, 31702, 32065, 34715, 34980, 38478, 41658, 43230, 47553, 51876, 52470, 57717, 62487, 63404, 64130, 64845, 69430, 76373, 76956, 79255, 83316, 86460, 95106, 96195, 104145, 104940, 115434, 124974, 128260, 129690, 138860, 142659, 152746, 158510, 190212, 192390, 208290, 229119, 230868, 237765, 249948, 259380, 285318, 288585, 305492, 312435, 317020, 381865, 384780, 416580, 458238, 475530, 570636, 577170, 624870, 687357, 713295, 763730, 840103, 916476, 951060, 1145595, 1154340, 1249740, 1374714, 1426590, 1527460, 1680206, 2291190, 2520309, 2749428, 2853180, 3360412, 3436785, 4200515, 4582380, 5040618, 6873570, 7560927, 8401030, 10081236, 12601545, 13747140, 15121854, 16802060, 25203090, 30243708, 37804635, 50406180, 75609270, 151218540]

約数ペア:

[(1, 151218540), (2, 75609270), (3, 50406180), (4, 37804635), (5, 30243708), (6, 25203090), (9, 16802060), (10, 15121854), (11, 13747140), (12, 12601545), (15, 10081236), (18, 8401030), (20, 7560927), (22, 6873570), (30, 5040618), (33, 4582380), (36, 4200515), (44, 3436785), (45, 3360412), (53, 2853180), (55, 2749428), (60, 2520309), (66, 2291190), (90, 1680206), (99, 1527460), (106, 1426590), (110, 1374714), (121, 1249740), (131, 1154340), (132, 1145595), (159, 951060), (165, 916476), (180, 840103), (198, 763730), (212, 713295), (220, 687357), (242, 624870), (262, 577170), (265, 570636), (318, 475530), (330, 458238), (363, 416580), (393, 384780), (396, 381865), (477, 317020), (484, 312435), (495, 305492), (524, 288585), (530, 285318), (583, 259380), (605, 249948), (636, 237765), (655, 230868), (660, 229119), (726, 208290), (786, 192390), (795, 190212), (954, 158510), (990, 152746), (1060, 142659), (1089, 138860), (1166, 129690), (1179, 128260), (1210, 124974), (1310, 115434), (1441, 104940), (1452, 104145), (1572, 96195), (1590, 95106), (1749, 86460), (1815, 83316), (1908, 79255), (1965, 76956), (1980, 76373), (2178, 69430), (2332, 64845), (2358, 64130), (2385, 63404), (2420, 62487), (2620, 57717), (2882, 52470), (2915, 51876), (3180, 47553), (3498, 43230), (3630, 41658), (3930, 38478), (4323, 34980), (4356, 34715), (4716, 32065), (4770, 31702), (5247, 28820), (5445, 27772), (5764, 26235), (5830, 25938), (5895, 25652), (6413, 23580), (6943, 21780), (6996, 21615), (7205, 20988), (7260, 20829), (7860, 19239), (8646, 17490), (8745, 17292), (9540, 15851), (10494, 14410), (10890, 13886), (11660, 12969), (11790, 12826)]