2149650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 6136884

約数和(自身を除く): 3987234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 281, 306, 425, 450, 510, 562, 765, 843, 850, 1275, 1405, 1530, 1686, 2529, 2550, 2810, 3825, 4215, 4777, 5058, 7025, 7650, 8430, 9554, 12645, 14050, 14331, 21075, 23885, 25290, 28662, 42150, 42993, 47770, 63225, 71655, 85986, 119425, 126450, 143310, 214965, 238850, 358275, 429930, 716550, 1074825, 2149650]

約数ペア:

[(1, 2149650), (2, 1074825), (3, 716550), (5, 429930), (6, 358275), (9, 238850), (10, 214965), (15, 143310), (17, 126450), (18, 119425), (25, 85986), (30, 71655), (34, 63225), (45, 47770), (50, 42993), (51, 42150), (75, 28662), (85, 25290), (90, 23885), (102, 21075), (150, 14331), (153, 14050), (170, 12645), (225, 9554), (255, 8430), (281, 7650), (306, 7025), (425, 5058), (450, 4777), (510, 4215), (562, 3825), (765, 2810), (843, 2550), (850, 2529), (1275, 1686), (1405, 1530)]