222358770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{274517}}^1$

素因数の和:274536

約数の個数: 40

約数和(自身を含む): 597900204

約数和(自身を除く): 375541434

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 274517, 549034, 823551, 1372585, 1647102, 2470653, 2745170, 4117755, 4941306, 7411959, 8235510, 12353265, 14823918, 22235877, 24706530, 37059795, 44471754, 74119590, 111179385, 222358770]

約数ペア:

[(1, 222358770), (2, 111179385), (3, 74119590), (5, 44471754), (6, 37059795), (9, 24706530), (10, 22235877), (15, 14823918), (18, 12353265), (27, 8235510), (30, 7411959), (45, 4941306), (54, 4117755), (81, 2745170), (90, 2470653), (135, 1647102), (162, 1372585), (270, 823551), (405, 549034), (810, 274517)]