405420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 1179360

約数和(自身を除く): 773940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 233, 290, 348, 435, 466, 580, 699, 870, 932, 1165, 1398, 1740, 2330, 2796, 3495, 4660, 6757, 6990, 13514, 13980, 20271, 27028, 33785, 40542, 67570, 81084, 101355, 135140, 202710, 405420]

約数ペア:

[(1, 405420), (2, 202710), (3, 135140), (4, 101355), (5, 81084), (6, 67570), (10, 40542), (12, 33785), (15, 27028), (20, 20271), (29, 13980), (30, 13514), (58, 6990), (60, 6757), (87, 4660), (116, 3495), (145, 2796), (174, 2330), (233, 1740), (290, 1398), (348, 1165), (435, 932), (466, 870), (580, 699)]