71299260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{396107}}^1$

素因数の和:396122

約数の個数: 36

約数和(自身を含む): 216274968

約数和(自身を除く): 144975708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 396107, 792214, 1188321, 1584428, 1980535, 2376642, 3564963, 3961070, 4753284, 5941605, 7129926, 7922140, 11883210, 14259852, 17824815, 23766420, 35649630, 71299260]

約数ペア:

[(1, 71299260), (2, 35649630), (3, 23766420), (4, 17824815), (5, 14259852), (6, 11883210), (9, 7922140), (10, 7129926), (12, 5941605), (15, 4753284), (18, 3961070), (20, 3564963), (30, 2376642), (36, 1980535), (45, 1584428), (60, 1188321), (90, 792214), (180, 396107)]