127476420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2131}}^1$

素因数の和:3140

約数の個数: 48

約数和(自身を含む): 357459648

約数和(自身を除く): 229983228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2131, 2991, 3988, 4262, 4985, 5982, 6393, 8524, 9970, 10655, 11964, 12786, 14955, 19940, 21310, 25572, 29910, 31965, 42620, 59820, 63930, 127860, 2124607, 4249214, 6373821, 8498428, 10623035, 12747642, 21246070, 25495284, 31869105, 42492140, 63738210, 127476420]

約数ペア:

[(1, 127476420), (2, 63738210), (3, 42492140), (4, 31869105), (5, 25495284), (6, 21246070), (10, 12747642), (12, 10623035), (15, 8498428), (20, 6373821), (30, 4249214), (60, 2124607), (997, 127860), (1994, 63930), (2131, 59820), (2991, 42620), (3988, 31965), (4262, 29910), (4985, 25572), (5982, 21310), (6393, 19940), (8524, 14955), (9970, 12786), (10655, 11964)]