21624270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16763}}^1$

素因数の和:16816

約数の個数: 32

約数和(自身を含む): 53108352

約数和(自身を除く): 31484082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 16763, 33526, 50289, 83815, 100578, 167630, 251445, 502890, 720809, 1441618, 2162427, 3604045, 4324854, 7208090, 10812135, 21624270]

約数ペア:

[(1, 21624270), (2, 10812135), (3, 7208090), (5, 4324854), (6, 3604045), (10, 2162427), (15, 1441618), (30, 720809), (43, 502890), (86, 251445), (129, 167630), (215, 100578), (258, 83815), (430, 50289), (645, 33526), (1290, 16763)]