149398680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1244989}}^1$

素因数の和:1245003

約数の個数: 32

約数和(自身を含む): 448196400

約数和(自身を除く): 298797720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1244989, 2489978, 3734967, 4979956, 6224945, 7469934, 9959912, 12449890, 14939868, 18674835, 24899780, 29879736, 37349670, 49799560, 74699340, 149398680]

約数ペア:

[(1, 149398680), (2, 74699340), (3, 49799560), (4, 37349670), (5, 29879736), (6, 24899780), (8, 18674835), (10, 14939868), (12, 12449890), (15, 9959912), (20, 7469934), (24, 6224945), (30, 4979956), (40, 3734967), (60, 2489978), (120, 1244989)]