120898620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1193}}^1$

素因数の和:1771

約数の個数: 72

約数和(自身を含む): 367685136

約数和(自身を除く): 246786516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 563, 1126, 1193, 1689, 2252, 2386, 2815, 3378, 3579, 4772, 5067, 5630, 5965, 6756, 7158, 8445, 10134, 10737, 11260, 11930, 14316, 16890, 17895, 20268, 21474, 23860, 25335, 33780, 35790, 42948, 50670, 53685, 71580, 101340, 107370, 214740, 671659, 1343318, 2014977, 2686636, 3358295, 4029954, 6044931, 6716590, 8059908, 10074885, 12089862, 13433180, 20149770, 24179724, 30224655, 40299540, 60449310, 120898620]

約数ペア:

[(1, 120898620), (2, 60449310), (3, 40299540), (4, 30224655), (5, 24179724), (6, 20149770), (9, 13433180), (10, 12089862), (12, 10074885), (15, 8059908), (18, 6716590), (20, 6044931), (30, 4029954), (36, 3358295), (45, 2686636), (60, 2014977), (90, 1343318), (180, 671659), (563, 214740), (1126, 107370), (1193, 101340), (1689, 71580), (2252, 53685), (2386, 50670), (2815, 42948), (3378, 35790), (3579, 33780), (4772, 25335), (5067, 23860), (5630, 21474), (5965, 20268), (6756, 17895), (7158, 16890), (8445, 14316), (10134, 11930), (10737, 11260)]