120872454

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{144931}}^1$

素因数の和:145075

約数の個数: 16

約数和(自身を含む): 243485760

約数和(自身を除く): 122613306

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 144931, 289862, 434793, 869586, 20145409, 40290818, 60436227, 120872454]

約数ペア:

[(1, 120872454), (2, 60436227), (3, 40290818), (6, 20145409), (139, 869586), (278, 434793), (417, 289862), (834, 144931)]