9687990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24841}}^1$

素因数の和:24864

約数の個数: 32

約数和(自身を含む): 25040736

約数和(自身を除く): 15352746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 24841, 49682, 74523, 124205, 149046, 248410, 322933, 372615, 645866, 745230, 968799, 1614665, 1937598, 3229330, 4843995, 9687990]

約数ペア:

[(1, 9687990), (2, 4843995), (3, 3229330), (5, 1937598), (6, 1614665), (10, 968799), (13, 745230), (15, 645866), (26, 372615), (30, 322933), (39, 248410), (65, 149046), (78, 124205), (130, 74523), (195, 49682), (390, 24841)]