9061020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 27911520

約数和(自身を除く): 18850500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 709, 710, 852, 1065, 1278, 1418, 1420, 2127, 2130, 2556, 2836, 3195, 3545, 4254, 4260, 6381, 6390, 7090, 8508, 10635, 12762, 12780, 14180, 21270, 25524, 31905, 42540, 50339, 63810, 100678, 127620, 151017, 201356, 251695, 302034, 453051, 503390, 604068, 755085, 906102, 1006780, 1510170, 1812204, 2265255, 3020340, 4530510, 9061020]

約数ペア:

[(1, 9061020), (2, 4530510), (3, 3020340), (4, 2265255), (5, 1812204), (6, 1510170), (9, 1006780), (10, 906102), (12, 755085), (15, 604068), (18, 503390), (20, 453051), (30, 302034), (36, 251695), (45, 201356), (60, 151017), (71, 127620), (90, 100678), (142, 63810), (180, 50339), (213, 42540), (284, 31905), (355, 25524), (426, 21270), (639, 14180), (709, 12780), (710, 12762), (852, 10635), (1065, 8508), (1278, 7090), (1418, 6390), (1420, 6381), (2127, 4260), (2130, 4254), (2556, 3545), (2836, 3195)]