30249560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68749}}^1$

素因数の和:68771

約数の個数: 32

約数和(自身を含む): 74250000

約数和(自身を除く): 44000440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68749, 137498, 274996, 343745, 549992, 687490, 756239, 1374980, 1512478, 2749960, 3024956, 3781195, 6049912, 7562390, 15124780, 30249560]

約数ペア:

[(1, 30249560), (2, 15124780), (4, 7562390), (5, 6049912), (8, 3781195), (10, 3024956), (11, 2749960), (20, 1512478), (22, 1374980), (40, 756239), (44, 687490), (55, 549992), (88, 343745), (110, 274996), (220, 137498), (440, 68749)]