2689650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 7447440

約数和(自身を除く): 4757790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 139, 150, 215, 225, 258, 278, 387, 417, 430, 450, 645, 695, 774, 834, 1075, 1251, 1290, 1390, 1935, 2085, 2150, 2502, 3225, 3475, 3870, 4170, 5977, 6255, 6450, 6950, 9675, 10425, 11954, 12510, 17931, 19350, 20850, 29885, 31275, 35862, 53793, 59770, 62550, 89655, 107586, 149425, 179310, 268965, 298850, 448275, 537930, 896550, 1344825, 2689650]

約数ペア:

[(1, 2689650), (2, 1344825), (3, 896550), (5, 537930), (6, 448275), (9, 298850), (10, 268965), (15, 179310), (18, 149425), (25, 107586), (30, 89655), (43, 62550), (45, 59770), (50, 53793), (75, 35862), (86, 31275), (90, 29885), (129, 20850), (139, 19350), (150, 17931), (215, 12510), (225, 11954), (258, 10425), (278, 9675), (387, 6950), (417, 6450), (430, 6255), (450, 5977), (645, 4170), (695, 3870), (774, 3475), (834, 3225), (1075, 2502), (1251, 2150), (1290, 2085), (1390, 1935)]