1293187890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{310117}}^1$

素因数の和:310266

約数の個数: 32

約数和(自身を含む): 3125989440

約数和(自身を除く): 1832801550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 310117, 620234, 930351, 1550585, 1860702, 3101170, 4651755, 9303510, 43106263, 86212526, 129318789, 215531315, 258637578, 431062630, 646593945, 1293187890]

約数ペア:

[(1, 1293187890), (2, 646593945), (3, 431062630), (5, 258637578), (6, 215531315), (10, 129318789), (15, 86212526), (30, 43106263), (139, 9303510), (278, 4651755), (417, 3101170), (695, 1860702), (834, 1550585), (1390, 930351), (2085, 620234), (4170, 310117)]