30123330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 46081470

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 149, 230, 293, 298, 345, 447, 586, 690, 745, 879, 894, 1465, 1490, 1758, 2235, 2930, 3427, 4395, 4470, 6739, 6854, 8790, 10281, 13478, 17135, 20217, 20562, 33695, 34270, 40434, 43657, 51405, 67390, 87314, 101085, 102810, 130971, 202170, 218285, 261942, 436570, 654855, 1004111, 1309710, 2008222, 3012333, 5020555, 6024666, 10041110, 15061665, 30123330]

約数ペア:

[(1, 30123330), (2, 15061665), (3, 10041110), (5, 6024666), (6, 5020555), (10, 3012333), (15, 2008222), (23, 1309710), (30, 1004111), (46, 654855), (69, 436570), (115, 261942), (138, 218285), (149, 202170), (230, 130971), (293, 102810), (298, 101085), (345, 87314), (447, 67390), (586, 51405), (690, 43657), (745, 40434), (879, 34270), (894, 33695), (1465, 20562), (1490, 20217), (1758, 17135), (2235, 13478), (2930, 10281), (3427, 8790), (4395, 6854), (4470, 6739)]