255707910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2841199}}^1$

素因数の和:2841212

約数の個数: 24

約数和(自身を含む): 664840800

約数和(自身を除く): 409132890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2841199, 5682398, 8523597, 14205995, 17047194, 25570791, 28411990, 42617985, 51141582, 85235970, 127853955, 255707910]

約数ペア:

[(1, 255707910), (2, 127853955), (3, 85235970), (5, 51141582), (6, 42617985), (9, 28411990), (10, 25570791), (15, 17047194), (18, 14205995), (30, 8523597), (45, 5682398), (90, 2841199)]