64470870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{238781}}^1$

素因数の和:238797

約数の個数: 32

約数和(自身を含む): 171923040

約数和(自身を除く): 107452170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 238781, 477562, 716343, 1193905, 1432686, 2149029, 2387810, 3581715, 4298058, 6447087, 7163430, 10745145, 12894174, 21490290, 32235435, 64470870]

約数ペア:

[(1, 64470870), (2, 32235435), (3, 21490290), (5, 12894174), (6, 10745145), (9, 7163430), (10, 6447087), (15, 4298058), (18, 3581715), (27, 2387810), (30, 2149029), (45, 1432686), (54, 1193905), (90, 716343), (135, 477562), (270, 238781)]