12859740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71443}}^1$

素因数の和:71458

約数の個数: 36

約数和(自身を含む): 39008424

約数和(自身を除く): 26148684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71443, 142886, 214329, 285772, 357215, 428658, 642987, 714430, 857316, 1071645, 1285974, 1428860, 2143290, 2571948, 3214935, 4286580, 6429870, 12859740]

約数ペア:

[(1, 12859740), (2, 6429870), (3, 4286580), (4, 3214935), (5, 2571948), (6, 2143290), (9, 1428860), (10, 1285974), (12, 1071645), (15, 857316), (18, 714430), (20, 642987), (30, 428658), (36, 357215), (45, 285772), (60, 214329), (90, 142886), (180, 71443)]