215686890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 576201600

約数和(自身を除く): 360514710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 151, 177, 269, 295, 302, 354, 453, 531, 538, 590, 755, 807, 885, 906, 1062, 1345, 1359, 1510, 1614, 1770, 2265, 2421, 2655, 2690, 2718, 4035, 4530, 4842, 5310, 6795, 8070, 8909, 12105, 13590, 15871, 17818, 24210, 26727, 31742, 40619, 44545, 47613, 53454, 79355, 80181, 81238, 89090, 95226, 121857, 133635, 142839, 158710, 160362, 203095, 238065, 243714, 267270, 285678, 365571, 400905, 406190, 476130, 609285, 714195, 731142, 801810, 1218570, 1428390, 1827855, 2396521, 3655710, 4793042, 7189563, 11982605, 14379126, 21568689, 23965210, 35947815, 43137378, 71895630, 107843445, 215686890]

約数ペア:

[(1, 215686890), (2, 107843445), (3, 71895630), (5, 43137378), (6, 35947815), (9, 23965210), (10, 21568689), (15, 14379126), (18, 11982605), (30, 7189563), (45, 4793042), (59, 3655710), (90, 2396521), (118, 1827855), (151, 1428390), (177, 1218570), (269, 801810), (295, 731142), (302, 714195), (354, 609285), (453, 476130), (531, 406190), (538, 400905), (590, 365571), (755, 285678), (807, 267270), (885, 243714), (906, 238065), (1062, 203095), (1345, 160362), (1359, 158710), (1510, 142839), (1614, 133635), (1770, 121857), (2265, 95226), (2421, 89090), (2655, 81238), (2690, 80181), (2718, 79355), (4035, 53454), (4530, 47613), (4842, 44545), (5310, 40619), (6795, 31742), (8070, 26727), (8909, 24210), (12105, 17818), (13590, 15871)]