179270460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 572775840

約数和(自身を除く): 393505380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 61, 87, 90, 116, 122, 145, 174, 180, 183, 244, 261, 290, 305, 348, 366, 435, 522, 549, 563, 580, 610, 732, 870, 915, 1044, 1098, 1126, 1220, 1305, 1689, 1740, 1769, 1830, 2196, 2252, 2610, 2745, 2815, 3378, 3538, 3660, 5067, 5220, 5307, 5490, 5630, 6756, 7076, 8445, 8845, 10134, 10614, 10980, 11260, 15921, 16327, 16890, 17690, 20268, 21228, 25335, 26535, 31842, 32654, 33780, 34343, 35380, 48981, 50670, 53070, 63684, 65308, 68686, 79605, 81635, 97962, 101340, 103029, 106140, 137372, 146943, 159210, 163270, 171715, 195924, 206058, 244905, 293886, 309087, 318420, 326540, 343430, 412116, 489810, 515145, 587772, 618174, 686860, 734715, 979620, 995947, 1030290, 1236348, 1469430, 1545435, 1991894, 2060580, 2938860, 2987841, 3090870, 3983788, 4979735, 5975682, 6181740, 8963523, 9959470, 11951364, 14939205, 17927046, 19918940, 29878410, 35854092, 44817615, 59756820, 89635230, 179270460]

約数ペア:

[(1, 179270460), (2, 89635230), (3, 59756820), (4, 44817615), (5, 35854092), (6, 29878410), (9, 19918940), (10, 17927046), (12, 14939205), (15, 11951364), (18, 9959470), (20, 8963523), (29, 6181740), (30, 5975682), (36, 4979735), (45, 3983788), (58, 3090870), (60, 2987841), (61, 2938860), (87, 2060580), (90, 1991894), (116, 1545435), (122, 1469430), (145, 1236348), (174, 1030290), (180, 995947), (183, 979620), (244, 734715), (261, 686860), (290, 618174), (305, 587772), (348, 515145), (366, 489810), (435, 412116), (522, 343430), (549, 326540), (563, 318420), (580, 309087), (610, 293886), (732, 244905), (870, 206058), (915, 195924), (1044, 171715), (1098, 163270), (1126, 159210), (1220, 146943), (1305, 137372), (1689, 106140), (1740, 103029), (1769, 101340), (1830, 97962), (2196, 81635), (2252, 79605), (2610, 68686), (2745, 65308), (2815, 63684), (3378, 53070), (3538, 50670), (3660, 48981), (5067, 35380), (5220, 34343), (5307, 33780), (5490, 32654), (5630, 31842), (6756, 26535), (7076, 25335), (8445, 21228), (8845, 20268), (10134, 17690), (10614, 16890), (10980, 16327), (11260, 15921)]