30880899

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 52800000

約数和(自身を除く): 21919101

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 1499, 2289, 2943, 4497, 6867, 10493, 13491, 20601, 31479, 40473, 94437, 163391, 283311, 490173, 1143737, 1470519, 3431211, 4411557, 10293633, 30880899]

約数ペア:

[(1, 30880899), (3, 10293633), (7, 4411557), (9, 3431211), (21, 1470519), (27, 1143737), (63, 490173), (109, 283311), (189, 163391), (327, 94437), (763, 40473), (981, 31479), (1499, 20601), (2289, 13491), (2943, 10493), (4497, 6867)]