64835730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{720397}}^1$

素因数の和:720410

約数の個数: 24

約数和(自身を含む): 168573132

約数和(自身を除く): 103737402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 720397, 1440794, 2161191, 3601985, 4322382, 6483573, 7203970, 10805955, 12967146, 21611910, 32417865, 64835730]

約数ペア:

[(1, 64835730), (2, 32417865), (3, 21611910), (5, 12967146), (6, 10805955), (9, 7203970), (10, 6483573), (15, 4322382), (18, 3601985), (30, 2161191), (45, 1440794), (90, 720397)]