389737260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{196837}}^1$

素因数の和:196863

約数の個数: 72

約数和(自身を含む): 1289682576

約数和(自身を除く): 899945316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 196837, 393674, 590511, 787348, 984185, 1181022, 1771533, 1968370, 2165207, 2362044, 2952555, 3543066, 3936740, 4330414, 5905110, 6495621, 7086132, 8660828, 8857665, 10826035, 11810220, 12991242, 17715330, 19486863, 21652070, 25982484, 32478105, 35430660, 38973726, 43304140, 64956210, 77947452, 97434315, 129912420, 194868630, 389737260]

約数ペア:

[(1, 389737260), (2, 194868630), (3, 129912420), (4, 97434315), (5, 77947452), (6, 64956210), (9, 43304140), (10, 38973726), (11, 35430660), (12, 32478105), (15, 25982484), (18, 21652070), (20, 19486863), (22, 17715330), (30, 12991242), (33, 11810220), (36, 10826035), (44, 8857665), (45, 8660828), (55, 7086132), (60, 6495621), (66, 5905110), (90, 4330414), (99, 3936740), (110, 3543066), (132, 2952555), (165, 2362044), (180, 2165207), (198, 1968370), (220, 1771533), (330, 1181022), (396, 984185), (495, 787348), (660, 590511), (990, 393674), (1980, 196837)]