30410900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 72000600

約数和(自身を除く): 41589700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 157, 260, 298, 314, 325, 596, 628, 650, 745, 785, 1300, 1490, 1570, 1937, 2041, 2980, 3140, 3725, 3874, 3925, 4082, 7450, 7748, 7850, 8164, 9685, 10205, 14900, 15700, 19370, 20410, 23393, 38740, 40820, 46786, 48425, 51025, 93572, 96850, 102050, 116965, 193700, 204100, 233930, 304109, 467860, 584825, 608218, 1169650, 1216436, 1520545, 2339300, 3041090, 6082180, 7602725, 15205450, 30410900]

約数ペア:

[(1, 30410900), (2, 15205450), (4, 7602725), (5, 6082180), (10, 3041090), (13, 2339300), (20, 1520545), (25, 1216436), (26, 1169650), (50, 608218), (52, 584825), (65, 467860), (100, 304109), (130, 233930), (149, 204100), (157, 193700), (260, 116965), (298, 102050), (314, 96850), (325, 93572), (596, 51025), (628, 48425), (650, 46786), (745, 40820), (785, 38740), (1300, 23393), (1490, 20410), (1570, 19370), (1937, 15700), (2041, 14900), (2980, 10205), (3140, 9685), (3725, 8164), (3874, 7850), (3925, 7748), (4082, 7450)]