15207890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^2$

素因数の和:494

約数の個数: 24

約数和(自身を含む): 28442340

約数和(自身を除く): 13234450

約数列:

[1, 2, 5, 10, 29, 58, 145, 229, 290, 458, 1145, 2290, 6641, 13282, 33205, 52441, 66410, 104882, 262205, 524410, 1520789, 3041578, 7603945, 15207890]

約数ペア:

[(1, 15207890), (2, 7603945), (5, 3041578), (10, 1520789), (29, 524410), (58, 262205), (145, 104882), (229, 66410), (290, 52441), (458, 33205), (1145, 13282), (2290, 6641)]