12601290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 33062400

約数和(自身を除く): 20461110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 409, 474, 790, 818, 1027, 1185, 1227, 2045, 2054, 2370, 2454, 3081, 4090, 5135, 5317, 6135, 6162, 10270, 10634, 12270, 15405, 15951, 26585, 30810, 31902, 32311, 53170, 64622, 79755, 96933, 159510, 161555, 193866, 323110, 420043, 484665, 840086, 969330, 1260129, 2100215, 2520258, 4200430, 6300645, 12601290]

約数ペア:

[(1, 12601290), (2, 6300645), (3, 4200430), (5, 2520258), (6, 2100215), (10, 1260129), (13, 969330), (15, 840086), (26, 484665), (30, 420043), (39, 323110), (65, 193866), (78, 161555), (79, 159510), (130, 96933), (158, 79755), (195, 64622), (237, 53170), (390, 32311), (395, 31902), (409, 30810), (474, 26585), (790, 15951), (818, 15405), (1027, 12270), (1185, 10634), (1227, 10270), (2045, 6162), (2054, 6135), (2370, 5317), (2454, 5135), (3081, 4090)]