30912915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4419

約数の個数: 32

約数和(自身を含む): 55224576

約数和(自身を除く): 24311661

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 4357, 7095, 13071, 21785, 47927, 65355, 143781, 187351, 239635, 562053, 718905, 936755, 2060861, 2810265, 6182583, 10304305, 30912915]

約数ペア:

[(1, 30912915), (3, 10304305), (5, 6182583), (11, 2810265), (15, 2060861), (33, 936755), (43, 718905), (55, 562053), (129, 239635), (165, 187351), (215, 143781), (473, 65355), (645, 47927), (1419, 21785), (2365, 13071), (4357, 7095)]