161730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{599}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 432000

約数和(自身を除く): 270270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 599, 1198, 1797, 2995, 3594, 5391, 5990, 8985, 10782, 16173, 17970, 26955, 32346, 53910, 80865, 161730]

約数ペア:

[(1, 161730), (2, 80865), (3, 53910), (5, 32346), (6, 26955), (9, 17970), (10, 16173), (15, 10782), (18, 8985), (27, 5990), (30, 5391), (45, 3594), (54, 2995), (90, 1797), (135, 1198), (270, 599)]