69964740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{388693}}^1$

素因数の和:388708

約数の個数: 36

約数和(自身を含む): 212226924

約数和(自身を除く): 142262184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 388693, 777386, 1166079, 1554772, 1943465, 2332158, 3498237, 3886930, 4664316, 5830395, 6996474, 7773860, 11660790, 13992948, 17491185, 23321580, 34982370, 69964740]

約数ペア:

[(1, 69964740), (2, 34982370), (3, 23321580), (4, 17491185), (5, 13992948), (6, 11660790), (9, 7773860), (10, 6996474), (12, 5830395), (15, 4664316), (18, 3886930), (20, 3498237), (30, 2332158), (36, 1943465), (45, 1554772), (60, 1166079), (90, 777386), (180, 388693)]