30921852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{523}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 78055040

約数和(自身を除く): 47133188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 379, 523, 758, 1046, 1137, 1516, 1569, 2092, 2274, 3138, 4548, 4927, 6276, 6799, 9854, 13598, 14781, 19708, 20397, 27196, 29562, 40794, 59124, 81588, 198217, 396434, 594651, 792868, 1189302, 2378604, 2576821, 5153642, 7730463, 10307284, 15460926, 30921852]

約数ペア:

[(1, 30921852), (2, 15460926), (3, 10307284), (4, 7730463), (6, 5153642), (12, 2576821), (13, 2378604), (26, 1189302), (39, 792868), (52, 594651), (78, 396434), (156, 198217), (379, 81588), (523, 59124), (758, 40794), (1046, 29562), (1137, 27196), (1516, 20397), (1569, 19708), (2092, 14781), (2274, 13598), (3138, 9854), (4548, 6799), (4927, 6276)]