30174915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 51852096

約数和(自身を除く): 21677181

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1241, 1621, 3723, 4863, 6205, 8105, 18615, 24315, 27557, 82671, 118333, 137785, 354999, 413355, 591665, 1774995, 2011661, 6034983, 10058305, 30174915]

約数ペア:

[(1, 30174915), (3, 10058305), (5, 6034983), (15, 2011661), (17, 1774995), (51, 591665), (73, 413355), (85, 354999), (219, 137785), (255, 118333), (365, 82671), (1095, 27557), (1241, 24315), (1621, 18615), (3723, 8105), (4863, 6205)]