71427240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198409}}^1$

素因数の和:198426

約数の個数: 48

約数和(自身を含む): 232139700

約数和(自身を除く): 160712460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198409, 396818, 595227, 793636, 992045, 1190454, 1587272, 1785681, 1984090, 2380908, 2976135, 3571362, 3968180, 4761816, 5952270, 7142724, 7936360, 8928405, 11904540, 14285448, 17856810, 23809080, 35713620, 71427240]

約数ペア:

[(1, 71427240), (2, 35713620), (3, 23809080), (4, 17856810), (5, 14285448), (6, 11904540), (8, 8928405), (9, 7936360), (10, 7142724), (12, 5952270), (15, 4761816), (18, 3968180), (20, 3571362), (24, 2976135), (30, 2380908), (36, 1984090), (40, 1785681), (45, 1587272), (60, 1190454), (72, 992045), (90, 793636), (120, 595227), (180, 396818), (360, 198409)]