520058670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{244159}}^1$

素因数の和:244240

約数の個数: 32

約数和(自身を含む): 1265725440

約数和(自身を除く): 745666770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 244159, 488318, 732477, 1220795, 1464954, 2441590, 3662385, 7324770, 17335289, 34670578, 52005867, 86676445, 104011734, 173352890, 260029335, 520058670]

約数ペア:

[(1, 520058670), (2, 260029335), (3, 173352890), (5, 104011734), (6, 86676445), (10, 52005867), (15, 34670578), (30, 17335289), (71, 7324770), (142, 3662385), (213, 2441590), (355, 1464954), (426, 1220795), (710, 732477), (1065, 488318), (2130, 244159)]