90419640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{753497}}^1$

素因数の和:753511

約数の個数: 32

約数和(自身を含む): 271259280

約数和(自身を除く): 180839640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 753497, 1506994, 2260491, 3013988, 3767485, 4520982, 6027976, 7534970, 9041964, 11302455, 15069940, 18083928, 22604910, 30139880, 45209820, 90419640]

約数ペア:

[(1, 90419640), (2, 45209820), (3, 30139880), (4, 22604910), (5, 18083928), (6, 15069940), (8, 11302455), (10, 9041964), (12, 7534970), (15, 6027976), (20, 4520982), (24, 3767485), (30, 3013988), (40, 2260491), (60, 1506994), (120, 753497)]