18801477810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{6833}}^1$

素因数の和:6974

約数の個数: 160

約数和(自身を含む): 52393271040

約数和(自身を除く): 33591793230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 79, 81, 86, 90, 129, 135, 158, 162, 215, 237, 258, 270, 387, 395, 405, 430, 474, 645, 711, 774, 790, 810, 1161, 1185, 1290, 1422, 1935, 2133, 2322, 2370, 3397, 3483, 3555, 3870, 4266, 5805, 6399, 6794, 6833, 6966, 7110, 10191, 10665, 11610, 12798, 13666, 16985, 17415, 20382, 20499, 21330, 30573, 31995, 33970, 34165, 34830, 40998, 50955, 61146, 61497, 63990, 68330, 91719, 101910, 102495, 122994, 152865, 183438, 184491, 204990, 275157, 293819, 305730, 307485, 368982, 458595, 539807, 550314, 553473, 587638, 614970, 881457, 917190, 922455, 1079614, 1106946, 1375785, 1469095, 1619421, 1762914, 1844910, 2644371, 2699035, 2751570, 2767365, 2938190, 3238842, 4407285, 4858263, 5288742, 5398070, 5534730, 7933113, 8097105, 8814570, 9716526, 13221855, 14574789, 15866226, 16194210, 23211701, 23799339, 24291315, 26443710, 29149578, 39665565, 43724367, 46423402, 47598678, 48582630, 69635103, 72873945, 79331130, 87448734, 116058505, 118996695, 139270206, 145747890, 208905309, 218621835, 232117010, 237993390, 348175515, 417810618, 437243670, 626715927, 696351030, 1044526545, 1253431854, 1880147781, 2089053090, 3133579635, 3760295562, 6267159270, 9400738905, 18801477810]

約数ペア:

[(1, 18801477810), (2, 9400738905), (3, 6267159270), (5, 3760295562), (6, 3133579635), (9, 2089053090), (10, 1880147781), (15, 1253431854), (18, 1044526545), (27, 696351030), (30, 626715927), (43, 437243670), (45, 417810618), (54, 348175515), (79, 237993390), (81, 232117010), (86, 218621835), (90, 208905309), (129, 145747890), (135, 139270206), (158, 118996695), (162, 116058505), (215, 87448734), (237, 79331130), (258, 72873945), (270, 69635103), (387, 48582630), (395, 47598678), (405, 46423402), (430, 43724367), (474, 39665565), (645, 29149578), (711, 26443710), (774, 24291315), (790, 23799339), (810, 23211701), (1161, 16194210), (1185, 15866226), (1290, 14574789), (1422, 13221855), (1935, 9716526), (2133, 8814570), (2322, 8097105), (2370, 7933113), (3397, 5534730), (3483, 5398070), (3555, 5288742), (3870, 4858263), (4266, 4407285), (5805, 3238842), (6399, 2938190), (6794, 2767365), (6833, 2751570), (6966, 2699035), (7110, 2644371), (10191, 1844910), (10665, 1762914), (11610, 1619421), (12798, 1469095), (13666, 1375785), (16985, 1106946), (17415, 1079614), (20382, 922455), (20499, 917190), (21330, 881457), (30573, 614970), (31995, 587638), (33970, 553473), (34165, 550314), (34830, 539807), (40998, 458595), (50955, 368982), (61146, 307485), (61497, 305730), (63990, 293819), (68330, 275157), (91719, 204990), (101910, 184491), (102495, 183438), (122994, 152865)]