30218500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4649}}^1$

素因数の和:4681

約数の個数: 48

約数和(自身を含む): 71089200

約数和(自身を除く): 40870700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 4649, 6500, 9298, 18596, 23245, 46490, 60437, 92980, 116225, 120874, 232450, 241748, 302185, 464900, 581125, 604370, 1162250, 1208740, 1510925, 2324500, 3021850, 6043700, 7554625, 15109250, 30218500]

約数ペア:

[(1, 30218500), (2, 15109250), (4, 7554625), (5, 6043700), (10, 3021850), (13, 2324500), (20, 1510925), (25, 1208740), (26, 1162250), (50, 604370), (52, 581125), (65, 464900), (100, 302185), (125, 241748), (130, 232450), (250, 120874), (260, 116225), (325, 92980), (500, 60437), (650, 46490), (1300, 23245), (1625, 18596), (3250, 9298), (4649, 6500)]