31080276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{45439}}^1$

素因数の和:45468

約数の個数: 36

約数和(自身を含む): 82700800

約数和(自身を除く): 51620524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 45439, 90878, 136317, 181756, 272634, 408951, 545268, 817902, 863341, 1635804, 1726682, 2590023, 3453364, 5180046, 7770069, 10360092, 15540138, 31080276]

約数ペア:

[(1, 31080276), (2, 15540138), (3, 10360092), (4, 7770069), (6, 5180046), (9, 3453364), (12, 2590023), (18, 1726682), (19, 1635804), (36, 863341), (38, 817902), (57, 545268), (76, 408951), (114, 272634), (171, 181756), (228, 136317), (342, 90878), (684, 45439)]