130395420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{80491}}^1$

素因数の和:80512

約数の個数: 60

約数和(自身を含む): 409060344

約数和(自身を除く): 278664924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 80491, 160982, 241473, 321964, 402455, 482946, 724419, 804910, 965892, 1207365, 1448838, 1609820, 2173257, 2414730, 2897676, 3622095, 4346514, 4829460, 6519771, 7244190, 8693028, 10866285, 13039542, 14488380, 21732570, 26079084, 32598855, 43465140, 65197710, 130395420]

約数ペア:

[(1, 130395420), (2, 65197710), (3, 43465140), (4, 32598855), (5, 26079084), (6, 21732570), (9, 14488380), (10, 13039542), (12, 10866285), (15, 8693028), (18, 7244190), (20, 6519771), (27, 4829460), (30, 4346514), (36, 3622095), (45, 2897676), (54, 2414730), (60, 2173257), (81, 1609820), (90, 1448838), (108, 1207365), (135, 965892), (162, 804910), (180, 724419), (270, 482946), (324, 402455), (405, 321964), (540, 241473), (810, 160982), (1620, 80491)]