72205590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{8689}}^1$

素因数の和:8976

約数の個数: 32

約数和(自身を含む): 173939040

約数和(自身を除く): 101733450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 8310, 8689, 17378, 26067, 43445, 52134, 86890, 130335, 260670, 2406853, 4813706, 7220559, 12034265, 14441118, 24068530, 36102795, 72205590]

約数ペア:

[(1, 72205590), (2, 36102795), (3, 24068530), (5, 14441118), (6, 12034265), (10, 7220559), (15, 4813706), (30, 2406853), (277, 260670), (554, 130335), (831, 86890), (1385, 52134), (1662, 43445), (2770, 26067), (4155, 17378), (8310, 8689)]