115817220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643429}}^1$

素因数の和:643444

約数の個数: 36

約数和(自身を含む): 351312780

約数和(自身を除く): 235495560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643429, 1286858, 1930287, 2573716, 3217145, 3860574, 5790861, 6434290, 7721148, 9651435, 11581722, 12868580, 19302870, 23163444, 28954305, 38605740, 57908610, 115817220]

約数ペア:

[(1, 115817220), (2, 57908610), (3, 38605740), (4, 28954305), (5, 23163444), (6, 19302870), (9, 12868580), (10, 11581722), (12, 9651435), (15, 7721148), (18, 6434290), (20, 5790861), (30, 3860574), (36, 3217145), (45, 2573716), (60, 1930287), (90, 1286858), (180, 643429)]