17980680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149839}}^1$

素因数の和:149853

約数の個数: 32

約数和(自身を含む): 53942400

約数和(自身を除く): 35961720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149839, 299678, 449517, 599356, 749195, 899034, 1198712, 1498390, 1798068, 2247585, 2996780, 3596136, 4495170, 5993560, 8990340, 17980680]

約数ペア:

[(1, 17980680), (2, 8990340), (3, 5993560), (4, 4495170), (5, 3596136), (6, 2996780), (8, 2247585), (10, 1798068), (12, 1498390), (15, 1198712), (20, 899034), (24, 749195), (30, 599356), (40, 449517), (60, 299678), (120, 149839)]