163285140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2721419}}^1$

素因数の和:2721431

約数の個数: 24

約数和(自身を含む): 457198560

約数和(自身を除く): 293913420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2721419, 5442838, 8164257, 10885676, 13607095, 16328514, 27214190, 32657028, 40821285, 54428380, 81642570, 163285140]

約数ペア:

[(1, 163285140), (2, 81642570), (3, 54428380), (4, 40821285), (5, 32657028), (6, 27214190), (10, 16328514), (12, 13607095), (15, 10885676), (20, 8164257), (30, 5442838), (60, 2721419)]