87828660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1193}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 267288840

約数和(自身を除く): 179460180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 1193, 1227, 1636, 2045, 2386, 2454, 3579, 3681, 4090, 4772, 4908, 5965, 6135, 7158, 7362, 8180, 10737, 11930, 12270, 14316, 14724, 17895, 18405, 21474, 23860, 24540, 35790, 36810, 42948, 53685, 71580, 73620, 107370, 214740, 487937, 975874, 1463811, 1951748, 2439685, 2927622, 4391433, 4879370, 5855244, 7319055, 8782866, 9758740, 14638110, 17565732, 21957165, 29276220, 43914330, 87828660]

約数ペア:

[(1, 87828660), (2, 43914330), (3, 29276220), (4, 21957165), (5, 17565732), (6, 14638110), (9, 9758740), (10, 8782866), (12, 7319055), (15, 5855244), (18, 4879370), (20, 4391433), (30, 2927622), (36, 2439685), (45, 1951748), (60, 1463811), (90, 975874), (180, 487937), (409, 214740), (818, 107370), (1193, 73620), (1227, 71580), (1636, 53685), (2045, 42948), (2386, 36810), (2454, 35790), (3579, 24540), (3681, 23860), (4090, 21474), (4772, 18405), (4908, 17895), (5965, 14724), (6135, 14316), (7158, 12270), (7362, 11930), (8180, 10737)]