1917420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31957}}^1$

素因数の和:31969

約数の個数: 24

約数和(自身を含む): 5368944

約数和(自身を除く): 3451524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31957, 63914, 95871, 127828, 159785, 191742, 319570, 383484, 479355, 639140, 958710, 1917420]

約数ペア:

[(1, 1917420), (2, 958710), (3, 639140), (4, 479355), (5, 383484), (6, 319570), (10, 191742), (12, 159785), (15, 127828), (20, 95871), (30, 63914), (60, 31957)]