418980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6983}}^1$

素因数の和:6995

約数の個数: 24

約数和(自身を含む): 1173312

約数和(自身を除く): 754332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6983, 13966, 20949, 27932, 34915, 41898, 69830, 83796, 104745, 139660, 209490, 418980]

約数ペア:

[(1, 418980), (2, 209490), (3, 139660), (4, 104745), (5, 83796), (6, 69830), (10, 41898), (12, 34915), (15, 27932), (20, 20949), (30, 13966), (60, 6983)]