84129930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21739}}^1$

素因数の和:21795

約数の個数: 48

約数和(自身を含む): 223835040

約数和(自身を除く): 139705110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 21739, 43478, 65217, 108695, 130434, 195651, 217390, 326085, 391302, 652170, 934777, 978255, 1869554, 1956510, 2804331, 4673885, 5608662, 8412993, 9347770, 14021655, 16825986, 28043310, 42064965, 84129930]

約数ペア:

[(1, 84129930), (2, 42064965), (3, 28043310), (5, 16825986), (6, 14021655), (9, 9347770), (10, 8412993), (15, 5608662), (18, 4673885), (30, 2804331), (43, 1956510), (45, 1869554), (86, 978255), (90, 934777), (129, 652170), (215, 391302), (258, 326085), (387, 217390), (430, 195651), (645, 130434), (774, 108695), (1290, 65217), (1935, 43478), (3870, 21739)]