91890990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{340337}}^1$

素因数の和:340353

約数の個数: 32

約数和(自身を含む): 245043360

約数和(自身を除く): 153152370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 340337, 680674, 1021011, 1701685, 2042022, 3063033, 3403370, 5105055, 6126066, 9189099, 10210110, 15315165, 18378198, 30630330, 45945495, 91890990]

約数ペア:

[(1, 91890990), (2, 45945495), (3, 30630330), (5, 18378198), (6, 15315165), (9, 10210110), (10, 9189099), (15, 6126066), (18, 5105055), (27, 3403370), (30, 3063033), (45, 2042022), (54, 1701685), (90, 1021011), (135, 680674), (270, 340337)]