2565431940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{42757199}}^1$

素因数の和:42757211

約数の個数: 24

約数和(自身を含む): 7183209600

約数和(自身を除く): 4617777660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 42757199, 85514398, 128271597, 171028796, 213785995, 256543194, 427571990, 513086388, 641357985, 855143980, 1282715970, 2565431940]

約数ペア:

[(1, 2565431940), (2, 1282715970), (3, 855143980), (4, 641357985), (5, 513086388), (6, 427571990), (10, 256543194), (12, 213785995), (15, 171028796), (20, 128271597), (30, 85514398), (60, 42757199)]