121889640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1015747}}^1$

素因数の和:1015761

約数の個数: 32

約数和(自身を含む): 365669280

約数和(自身を除く): 243779640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1015747, 2031494, 3047241, 4062988, 5078735, 6094482, 8125976, 10157470, 12188964, 15236205, 20314940, 24377928, 30472410, 40629880, 60944820, 121889640]

約数ペア:

[(1, 121889640), (2, 60944820), (3, 40629880), (4, 30472410), (5, 24377928), (6, 20314940), (8, 15236205), (10, 12188964), (12, 10157470), (15, 8125976), (20, 6094482), (24, 5078735), (30, 4062988), (40, 3047241), (60, 2031494), (120, 1015747)]