15476220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 47384064

約数和(自身を除く): 31907844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 677, 762, 1143, 1270, 1354, 1524, 1905, 2031, 2286, 2540, 2708, 3385, 3810, 4062, 4572, 5715, 6093, 6770, 7620, 8124, 10155, 11430, 12186, 13540, 20310, 22860, 24372, 30465, 40620, 60930, 85979, 121860, 171958, 257937, 343916, 429895, 515874, 773811, 859790, 1031748, 1289685, 1547622, 1719580, 2579370, 3095244, 3869055, 5158740, 7738110, 15476220]

約数ペア:

[(1, 15476220), (2, 7738110), (3, 5158740), (4, 3869055), (5, 3095244), (6, 2579370), (9, 1719580), (10, 1547622), (12, 1289685), (15, 1031748), (18, 859790), (20, 773811), (30, 515874), (36, 429895), (45, 343916), (60, 257937), (90, 171958), (127, 121860), (180, 85979), (254, 60930), (381, 40620), (508, 30465), (635, 24372), (677, 22860), (762, 20310), (1143, 13540), (1270, 12186), (1354, 11430), (1524, 10155), (1905, 8124), (2031, 7620), (2286, 6770), (2540, 6093), (2708, 5715), (3385, 4572), (3810, 4062)]