64430490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{7643}}^1$

素因数の和:7934

約数の個数: 32

約数和(自身を含む): 155203776

約数和(自身を除く): 90773286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 4215, 7643, 8430, 15286, 22929, 38215, 45858, 76430, 114645, 229290, 2147683, 4295366, 6443049, 10738415, 12886098, 21476830, 32215245, 64430490]

約数ペア:

[(1, 64430490), (2, 32215245), (3, 21476830), (5, 12886098), (6, 10738415), (10, 6443049), (15, 4295366), (30, 2147683), (281, 229290), (562, 114645), (843, 76430), (1405, 45858), (1686, 38215), (2810, 22929), (4215, 15286), (7643, 8430)]