15254780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44867}}^1$

素因数の和:44893

約数の個数: 24

約数和(自身を含む): 33920208

約数和(自身を除く): 18665428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 44867, 89734, 179468, 224335, 448670, 762739, 897340, 1525478, 3050956, 3813695, 7627390, 15254780]

約数ペア:

[(1, 15254780), (2, 7627390), (4, 3813695), (5, 3050956), (10, 1525478), (17, 897340), (20, 762739), (34, 448670), (68, 224335), (85, 179468), (170, 89734), (340, 44867)]