65172420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{362069}}^1$

素因数の和:362084

約数の個数: 36

約数和(自身を含む): 197690220

約数和(自身を除く): 132517800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 362069, 724138, 1086207, 1448276, 1810345, 2172414, 3258621, 3620690, 4344828, 5431035, 6517242, 7241380, 10862070, 13034484, 16293105, 21724140, 32586210, 65172420]

約数ペア:

[(1, 65172420), (2, 32586210), (3, 21724140), (4, 16293105), (5, 13034484), (6, 10862070), (9, 7241380), (10, 6517242), (12, 5431035), (15, 4344828), (18, 3620690), (20, 3258621), (30, 2172414), (36, 1810345), (45, 1448276), (60, 1086207), (90, 724138), (180, 362069)]