291233430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{20611}}^1$

素因数の和:20781

約数の個数: 48

約数和(自身を含む): 762066864

約数和(自身を除く): 470833434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 14130, 20611, 41222, 61833, 103055, 123666, 185499, 206110, 309165, 370998, 618330, 927495, 1854990, 3235927, 6471854, 9707781, 16179635, 19415562, 29123343, 32359270, 48538905, 58246686, 97077810, 145616715, 291233430]

約数ペア:

[(1, 291233430), (2, 145616715), (3, 97077810), (5, 58246686), (6, 48538905), (9, 32359270), (10, 29123343), (15, 19415562), (18, 16179635), (30, 9707781), (45, 6471854), (90, 3235927), (157, 1854990), (314, 927495), (471, 618330), (785, 370998), (942, 309165), (1413, 206110), (1570, 185499), (2355, 123666), (2826, 103055), (4710, 61833), (7065, 41222), (14130, 20611)]