64415730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19699}}^1$

素因数の和:19818

約数の個数: 32

約数和(自身を含む): 156024000

約数和(自身を除く): 91608270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 19699, 39398, 59097, 98495, 118194, 196990, 295485, 590970, 2147191, 4294382, 6441573, 10735955, 12883146, 21471910, 32207865, 64415730]

約数ペア:

[(1, 64415730), (2, 32207865), (3, 21471910), (5, 12883146), (6, 10735955), (10, 6441573), (15, 4294382), (30, 2147191), (109, 590970), (218, 295485), (327, 196990), (545, 118194), (654, 98495), (1090, 59097), (1635, 39398), (3270, 19699)]