180878829

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 259701120

約数和(自身を除く): 78822291

約数列:

[1, 3, 29, 37, 83, 87, 111, 249, 677, 1073, 2031, 2407, 3071, 3219, 7221, 9213, 19633, 25049, 56191, 58899, 75147, 89059, 168573, 267177, 726421, 1629539, 2079067, 2179263, 4888617, 6237201, 60292943, 180878829]

約数ペア:

[(1, 180878829), (3, 60292943), (29, 6237201), (37, 4888617), (83, 2179263), (87, 2079067), (111, 1629539), (249, 726421), (677, 267177), (1073, 168573), (2031, 89059), (2407, 75147), (3071, 58899), (3219, 56191), (7221, 25049), (9213, 19633)]