7630290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 20007000

約数和(自身を除く): 12376710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 569, 745, 894, 1138, 1341, 1490, 1707, 2235, 2682, 2845, 3414, 4470, 5121, 5690, 6705, 8535, 10242, 13410, 17070, 25605, 51210, 84781, 169562, 254343, 423905, 508686, 763029, 847810, 1271715, 1526058, 2543430, 3815145, 7630290]

約数ペア:

[(1, 7630290), (2, 3815145), (3, 2543430), (5, 1526058), (6, 1271715), (9, 847810), (10, 763029), (15, 508686), (18, 423905), (30, 254343), (45, 169562), (90, 84781), (149, 51210), (298, 25605), (447, 17070), (569, 13410), (745, 10242), (894, 8535), (1138, 6705), (1341, 5690), (1490, 5121), (1707, 4470), (2235, 3414), (2682, 2845)]