7281270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4759}}^1$

素因数の和:4789

約数の個数: 48

約数和(自身を含む): 20049120

約数和(自身を除く): 12767850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 4759, 9518, 14277, 23795, 28554, 42831, 47590, 71385, 80903, 85662, 142770, 161806, 214155, 242709, 404515, 428310, 485418, 728127, 809030, 1213545, 1456254, 2427090, 3640635, 7281270]

約数ペア:

[(1, 7281270), (2, 3640635), (3, 2427090), (5, 1456254), (6, 1213545), (9, 809030), (10, 728127), (15, 485418), (17, 428310), (18, 404515), (30, 242709), (34, 214155), (45, 161806), (51, 142770), (85, 85662), (90, 80903), (102, 71385), (153, 47590), (170, 42831), (255, 28554), (306, 23795), (510, 14277), (765, 9518), (1530, 4759)]