64415490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4409}}^1$

素因数の和:4906

約数の個数: 32

約数和(自身を含む): 154949760

約数和(自身を除く): 90534270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1461, 2435, 2922, 4409, 4870, 7305, 8818, 13227, 14610, 22045, 26454, 44090, 66135, 132270, 2147183, 4294366, 6441549, 10735915, 12883098, 21471830, 32207745, 64415490]

約数ペア:

[(1, 64415490), (2, 32207745), (3, 21471830), (5, 12883098), (6, 10735915), (10, 6441549), (15, 4294366), (30, 2147183), (487, 132270), (974, 66135), (1461, 44090), (2435, 26454), (2922, 22045), (4409, 14610), (4870, 13227), (7305, 8818)]