30248360

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1117}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 68220360

約数和(自身を除く): 37972000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1117, 1354, 2234, 2708, 3385, 4468, 5416, 5585, 6770, 8936, 11170, 13540, 22340, 27080, 44680, 756209, 1512418, 3024836, 3781045, 6049672, 7562090, 15124180, 30248360]

約数ペア:

[(1, 30248360), (2, 15124180), (4, 7562090), (5, 6049672), (8, 3781045), (10, 3024836), (20, 1512418), (40, 756209), (677, 44680), (1117, 27080), (1354, 22340), (2234, 13540), (2708, 11170), (3385, 8936), (4468, 6770), (5416, 5585)]