11281980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3187}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 32135040

約数和(自身を除く): 20853060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3187, 3540, 6374, 9561, 12748, 15935, 19122, 31870, 38244, 47805, 63740, 95610, 188033, 191220, 376066, 564099, 752132, 940165, 1128198, 1880330, 2256396, 2820495, 3760660, 5640990, 11281980]

約数ペア:

[(1, 11281980), (2, 5640990), (3, 3760660), (4, 2820495), (5, 2256396), (6, 1880330), (10, 1128198), (12, 940165), (15, 752132), (20, 564099), (30, 376066), (59, 191220), (60, 188033), (118, 95610), (177, 63740), (236, 47805), (295, 38244), (354, 31870), (590, 19122), (708, 15935), (885, 12748), (1180, 9561), (1770, 6374), (3187, 3540)]