30958680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257989}}^1$

素因数の和:258003

約数の個数: 32

約数和(自身を含む): 92876400

約数和(自身を除く): 61917720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257989, 515978, 773967, 1031956, 1289945, 1547934, 2063912, 2579890, 3095868, 3869835, 5159780, 6191736, 7739670, 10319560, 15479340, 30958680]

約数ペア:

[(1, 30958680), (2, 15479340), (3, 10319560), (4, 7739670), (5, 6191736), (6, 5159780), (8, 3869835), (10, 3095868), (12, 2579890), (15, 2063912), (20, 1547934), (24, 1289945), (30, 1031956), (40, 773967), (60, 515978), (120, 257989)]