30508875

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 56264832

約数和(自身を除く): 25755957

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 375, 423, 577, 705, 1125, 1175, 1731, 2115, 2885, 3525, 5193, 5875, 8655, 10575, 14425, 17625, 25965, 27119, 43275, 52875, 72125, 81357, 129825, 135595, 216375, 244071, 406785, 649125, 677975, 1220355, 2033925, 3389875, 6101775, 10169625, 30508875]

約数ペア:

[(1, 30508875), (3, 10169625), (5, 6101775), (9, 3389875), (15, 2033925), (25, 1220355), (45, 677975), (47, 649125), (75, 406785), (125, 244071), (141, 216375), (225, 135595), (235, 129825), (375, 81357), (423, 72125), (577, 52875), (705, 43275), (1125, 27119), (1175, 25965), (1731, 17625), (2115, 14425), (2885, 10575), (3525, 8655), (5193, 5875)]