8170290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3983

約数の個数: 48

約数和(自身を含む): 22171968

約数和(自身を除く): 14001678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 3947, 7894, 11841, 19735, 23682, 35523, 39470, 59205, 71046, 90781, 118410, 177615, 181562, 272343, 355230, 453905, 544686, 817029, 907810, 1361715, 1634058, 2723430, 4085145, 8170290]

約数ペア:

[(1, 8170290), (2, 4085145), (3, 2723430), (5, 1634058), (6, 1361715), (9, 907810), (10, 817029), (15, 544686), (18, 453905), (23, 355230), (30, 272343), (45, 181562), (46, 177615), (69, 118410), (90, 90781), (115, 71046), (138, 59205), (207, 39470), (230, 35523), (345, 23682), (414, 19735), (690, 11841), (1035, 7894), (2070, 3947)]