389655660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6494261}}^1$

素因数の和:6494273

約数の個数: 24

約数和(自身を含む): 1091036016

約数和(自身を除く): 701380356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6494261, 12988522, 19482783, 25977044, 32471305, 38965566, 64942610, 77931132, 97413915, 129885220, 194827830, 389655660]

約数ペア:

[(1, 389655660), (2, 194827830), (3, 129885220), (4, 97413915), (5, 77931132), (6, 64942610), (10, 38965566), (12, 32471305), (15, 25977044), (20, 19482783), (30, 12988522), (60, 6494261)]