2691270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1789

約数の個数: 48

約数和(自身を含む): 7413120

約数和(自身を除く): 4721850

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, 1759, 3518, 5277, 8795, 10554, 15831, 17590, 26385, 29903, 31662, 52770, 59806, 79155, 89709, 149515, 158310, 179418, 269127, 299030, 448545, 538254, 897090, 1345635, 2691270]

約数ペア:

[(1, 2691270), (2, 1345635), (3, 897090), (5, 538254), (6, 448545), (9, 299030), (10, 269127), (15, 179418), (17, 158310), (18, 149515), (30, 89709), (34, 79155), (45, 59806), (51, 52770), (85, 31662), (90, 29903), (102, 26385), (153, 17590), (170, 15831), (255, 10554), (306, 8795), (510, 5277), (765, 3518), (1530, 1759)]