90237930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{11437}}^1$

素因数の和:11710

約数の個数: 32

約数和(自身を含む): 217413504

約数和(自身を除く): 127175574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 11437, 22874, 34311, 57185, 68622, 114370, 171555, 343110, 3007931, 6015862, 9023793, 15039655, 18047586, 30079310, 45118965, 90237930]

約数ペア:

[(1, 90237930), (2, 45118965), (3, 30079310), (5, 18047586), (6, 15039655), (10, 9023793), (15, 6015862), (30, 3007931), (263, 343110), (526, 171555), (789, 114370), (1315, 68622), (1578, 57185), (2630, 34311), (3945, 22874), (7890, 11437)]