30007540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28309}}^1$

素因数の和:28371

約数の個数: 24

約数和(自身を含む): 64207080

約数和(自身を除く): 34199540

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 28309, 56618, 113236, 141545, 283090, 566180, 1500377, 3000754, 6001508, 7501885, 15003770, 30007540]

約数ペア:

[(1, 30007540), (2, 15003770), (4, 7501885), (5, 6001508), (10, 3000754), (20, 1500377), (53, 566180), (106, 283090), (212, 141545), (265, 113236), (530, 56618), (1060, 28309)]