1640821830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{240943}}^1$

素因数の和:241180

約数の個数: 32

約数和(自身を含む): 3955336704

約数和(自身を除く): 2314514874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 227, 454, 681, 1135, 1362, 2270, 3405, 6810, 240943, 481886, 722829, 1204715, 1445658, 2409430, 3614145, 7228290, 54694061, 109388122, 164082183, 273470305, 328164366, 546940610, 820410915, 1640821830]

約数ペア:

[(1, 1640821830), (2, 820410915), (3, 546940610), (5, 328164366), (6, 273470305), (10, 164082183), (15, 109388122), (30, 54694061), (227, 7228290), (454, 3614145), (681, 2409430), (1135, 1445658), (1362, 1204715), (2270, 722829), (3405, 481886), (6810, 240943)]