440180460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{815149}}^1$

素因数の和:815167

約数の個数: 48

約数和(自身を含む): 1369452000

約数和(自身を除く): 929271540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 815149, 1630298, 2445447, 3260596, 4075745, 4890894, 7336341, 8151490, 9781788, 12227235, 14672682, 16302980, 22009023, 24454470, 29345364, 36681705, 44018046, 48908940, 73363410, 88036092, 110045115, 146726820, 220090230, 440180460]

約数ペア:

[(1, 440180460), (2, 220090230), (3, 146726820), (4, 110045115), (5, 88036092), (6, 73363410), (9, 48908940), (10, 44018046), (12, 36681705), (15, 29345364), (18, 24454470), (20, 22009023), (27, 16302980), (30, 14672682), (36, 12227235), (45, 9781788), (54, 8151490), (60, 7336341), (90, 4890894), (108, 4075745), (135, 3260596), (180, 2445447), (270, 1630298), (540, 815149)]