388535820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6475597}}^1$

素因数の和:6475609

約数の個数: 24

約数和(自身を含む): 1087900464

約数和(自身を除く): 699364644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6475597, 12951194, 19426791, 25902388, 32377985, 38853582, 64755970, 77707164, 97133955, 129511940, 194267910, 388535820]

約数ペア:

[(1, 388535820), (2, 194267910), (3, 129511940), (4, 97133955), (5, 77707164), (6, 64755970), (10, 38853582), (12, 32377985), (15, 25902388), (20, 19426791), (30, 12951194), (60, 6475597)]