30157686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{128879}}^1$

素因数の和:128900

約数の個数: 24

約数和(自身を含む): 70368480

約数和(自身を除く): 40210794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 128879, 257758, 386637, 773274, 1159911, 1675427, 2319822, 3350854, 5026281, 10052562, 15078843, 30157686]

約数ペア:

[(1, 30157686), (2, 15078843), (3, 10052562), (6, 5026281), (9, 3350854), (13, 2319822), (18, 1675427), (26, 1159911), (39, 773274), (78, 386637), (117, 257758), (234, 128879)]