31638660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3539}}^1$

素因数の和:3700

約数の個数: 48

約数和(自身を含む): 89208000

約数和(自身を除く): 57569340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 3539, 4470, 7078, 8940, 10617, 14156, 17695, 21234, 35390, 42468, 53085, 70780, 106170, 212340, 527311, 1054622, 1581933, 2109244, 2636555, 3163866, 5273110, 6327732, 7909665, 10546220, 15819330, 31638660]

約数ペア:

[(1, 31638660), (2, 15819330), (3, 10546220), (4, 7909665), (5, 6327732), (6, 5273110), (10, 3163866), (12, 2636555), (15, 2109244), (20, 1581933), (30, 1054622), (60, 527311), (149, 212340), (298, 106170), (447, 70780), (596, 53085), (745, 42468), (894, 35390), (1490, 21234), (1788, 17695), (2235, 14156), (2980, 10617), (3539, 8940), (4470, 7078)]