21700230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2689}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 52293600

約数和(自身を除く): 30593370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2689, 2690, 4035, 5378, 8067, 8070, 13445, 16134, 26890, 40335, 80670, 723341, 1446682, 2170023, 3616705, 4340046, 7233410, 10850115, 21700230]

約数ペア:

[(1, 21700230), (2, 10850115), (3, 7233410), (5, 4340046), (6, 3616705), (10, 2170023), (15, 1446682), (30, 723341), (269, 80670), (538, 40335), (807, 26890), (1345, 16134), (1614, 13445), (2689, 8070), (2690, 8067), (4035, 5378)]