2023374885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{144889}}^1$

素因数の和:144930

約数の個数: 48

約数和(自身を含む): 3964190400

約数和(自身を除く): 1940815515

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 144889, 434667, 724445, 1014223, 2173335, 2752891, 3042669, 5071115, 7099561, 8258673, 13764455, 15213345, 19270237, 21298683, 35497805, 41293365, 57810711, 96351185, 106493415, 134891659, 289053555, 404674977, 674458295, 2023374885]

約数ペア:

[(1, 2023374885), (3, 674458295), (5, 404674977), (7, 289053555), (15, 134891659), (19, 106493415), (21, 96351185), (35, 57810711), (49, 41293365), (57, 35497805), (95, 21298683), (105, 19270237), (133, 15213345), (147, 13764455), (245, 8258673), (285, 7099561), (399, 5071115), (665, 3042669), (735, 2752891), (931, 2173335), (1995, 1014223), (2793, 724445), (4655, 434667), (13965, 144889)]