21635610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8689}}^1$

素因数の和:8782

約数の個数: 32

約数和(自身を含む): 52557120

約数和(自身を除く): 30921510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8689, 17378, 26067, 43445, 52134, 86890, 130335, 260670, 721187, 1442374, 2163561, 3605935, 4327122, 7211870, 10817805, 21635610]

約数ペア:

[(1, 21635610), (2, 10817805), (3, 7211870), (5, 4327122), (6, 3605935), (10, 2163561), (15, 1442374), (30, 721187), (83, 260670), (166, 130335), (249, 86890), (415, 52134), (498, 43445), (830, 26067), (1245, 17378), (2490, 8689)]