309804945

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{839}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 503193600

約数和(自身を除く): 193388655

約数列:

[1, 3, 5, 15, 103, 239, 309, 515, 717, 839, 1195, 1545, 2517, 3585, 4195, 12585, 24617, 73851, 86417, 123085, 200521, 259251, 369255, 432085, 601563, 1002605, 1296255, 3007815, 20653663, 61960989, 103268315, 309804945]

約数ペア:

[(1, 309804945), (3, 103268315), (5, 61960989), (15, 20653663), (103, 3007815), (239, 1296255), (309, 1002605), (515, 601563), (717, 432085), (839, 369255), (1195, 259251), (1545, 200521), (2517, 123085), (3585, 86417), (4195, 73851), (12585, 24617)]