30811356

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{4481}}^1$

素因数の和:4682

約数の個数: 36

約数和(自身を含む): 78309504

約数和(自身を除く): 47498148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 4481, 6876, 8962, 13443, 17924, 26886, 40329, 53772, 80658, 161316, 855871, 1711742, 2567613, 3423484, 5135226, 7702839, 10270452, 15405678, 30811356]

約数ペア:

[(1, 30811356), (2, 15405678), (3, 10270452), (4, 7702839), (6, 5135226), (9, 3423484), (12, 2567613), (18, 1711742), (36, 855871), (191, 161316), (382, 80658), (573, 53772), (764, 40329), (1146, 26886), (1719, 17924), (2292, 13443), (3438, 8962), (4481, 6876)]