30409875

素因数分解:

$3^2\times 5^3\times {\mathrm{27031}}^1$

素因数の和:27052

約数の個数: 24

約数和(自身を含む): 54820896

約数和(自身を除く): 24411021

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 27031, 81093, 135155, 243279, 405465, 675775, 1216395, 2027325, 3378875, 6081975, 10136625, 30409875]

約数ペア:

[(1, 30409875), (3, 10136625), (5, 6081975), (9, 3378875), (15, 2027325), (25, 1216395), (45, 675775), (75, 405465), (125, 243279), (225, 135155), (375, 81093), (1125, 27031)]