139738680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{388163}}^1$

素因数の和:388180

約数の個数: 48

約数和(自身を含む): 454151880

約数和(自身を除く): 314413200

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, 388163, 776326, 1164489, 1552652, 1940815, 2328978, 3105304, 3493467, 3881630, 4657956, 5822445, 6986934, 7763260, 9315912, 11644890, 13973868, 15526520, 17467335, 23289780, 27947736, 34934670, 46579560, 69869340, 139738680]

約数ペア:

[(1, 139738680), (2, 69869340), (3, 46579560), (4, 34934670), (5, 27947736), (6, 23289780), (8, 17467335), (9, 15526520), (10, 13973868), (12, 11644890), (15, 9315912), (18, 7763260), (20, 6986934), (24, 5822445), (30, 4657956), (36, 3881630), (40, 3493467), (45, 3105304), (60, 2328978), (72, 1940815), (90, 1552652), (120, 1164489), (180, 776326), (360, 388163)]