397620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^2$

素因数の和:109

約数の個数: 54

約数和(自身を含む): 1232322

約数和(自身を除く): 834702

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2209, 2820, 4230, 4418, 6627, 8460, 8836, 11045, 13254, 19881, 22090, 26508, 33135, 39762, 44180, 66270, 79524, 99405, 132540, 198810, 397620]

約数ペア:

[(1, 397620), (2, 198810), (3, 132540), (4, 99405), (5, 79524), (6, 66270), (9, 44180), (10, 39762), (12, 33135), (15, 26508), (18, 22090), (20, 19881), (30, 13254), (36, 11045), (45, 8836), (47, 8460), (60, 6627), (90, 4418), (94, 4230), (141, 2820), (180, 2209), (188, 2115), (235, 1692), (282, 1410), (423, 940), (470, 846), (564, 705)]