1220289870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1867}}^1\times {\mathrm{21787}}^1$

素因数の和:23664

約数の個数: 32

約数和(自身を含む): 2930398848

約数和(自身を除く): 1710108978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1867, 3734, 5601, 9335, 11202, 18670, 21787, 28005, 43574, 56010, 65361, 108935, 130722, 217870, 326805, 653610, 40676329, 81352658, 122028987, 203381645, 244057974, 406763290, 610144935, 1220289870]

約数ペア:

[(1, 1220289870), (2, 610144935), (3, 406763290), (5, 244057974), (6, 203381645), (10, 122028987), (15, 81352658), (30, 40676329), (1867, 653610), (3734, 326805), (5601, 217870), (9335, 130722), (11202, 108935), (18670, 65361), (21787, 56010), (28005, 43574)]