66206970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{81737}}^1$

素因数の和:81756

約数の個数: 40

約数和(自身を含む): 178025364

約数和(自身を除く): 111818394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 81737, 163474, 245211, 408685, 490422, 735633, 817370, 1226055, 1471266, 2206899, 2452110, 3678165, 4413798, 6620697, 7356330, 11034495, 13241394, 22068990, 33103485, 66206970]

約数ペア:

[(1, 66206970), (2, 33103485), (3, 22068990), (5, 13241394), (6, 11034495), (9, 7356330), (10, 6620697), (15, 4413798), (18, 3678165), (27, 2452110), (30, 2206899), (45, 1471266), (54, 1226055), (81, 817370), (90, 735633), (135, 490422), (162, 408685), (270, 245211), (405, 163474), (810, 81737)]