123142980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3607}}^1$

素因数の和:4188

約数の個数: 48

約数和(自身を含む): 345502080

約数和(自身を除く): 222359100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 569, 1138, 1707, 2276, 2845, 3414, 3607, 5690, 6828, 7214, 8535, 10821, 11380, 14428, 17070, 18035, 21642, 34140, 36070, 43284, 54105, 72140, 108210, 216420, 2052383, 4104766, 6157149, 8209532, 10261915, 12314298, 20523830, 24628596, 30785745, 41047660, 61571490, 123142980]

約数ペア:

[(1, 123142980), (2, 61571490), (3, 41047660), (4, 30785745), (5, 24628596), (6, 20523830), (10, 12314298), (12, 10261915), (15, 8209532), (20, 6157149), (30, 4104766), (60, 2052383), (569, 216420), (1138, 108210), (1707, 72140), (2276, 54105), (2845, 43284), (3414, 36070), (3607, 34140), (5690, 21642), (6828, 18035), (7214, 17070), (8535, 14428), (10821, 11380)]