30221715

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 50008896

約数和(自身を除く): 19787181

約数列:

[1, 3, 5, 15, 41, 123, 157, 205, 313, 471, 615, 785, 939, 1565, 2355, 4695, 6437, 12833, 19311, 32185, 38499, 49141, 64165, 96555, 147423, 192495, 245705, 737115, 2014781, 6044343, 10073905, 30221715]

約数ペア:

[(1, 30221715), (3, 10073905), (5, 6044343), (15, 2014781), (41, 737115), (123, 245705), (157, 192495), (205, 147423), (313, 96555), (471, 64165), (615, 49141), (785, 38499), (939, 32185), (1565, 19311), (2355, 12833), (4695, 6437)]