1304340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21739}}^1$

素因数の和:21751

約数の個数: 24

約数和(自身を含む): 3652320

約数和(自身を除く): 2347980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21739, 43478, 65217, 86956, 108695, 130434, 217390, 260868, 326085, 434780, 652170, 1304340]

約数ペア:

[(1, 1304340), (2, 652170), (3, 434780), (4, 326085), (5, 260868), (6, 217390), (10, 130434), (12, 108695), (15, 86956), (20, 65217), (30, 43478), (60, 21739)]