12695220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70529}}^1$

素因数の和:70544

約数の個数: 36

約数和(自身を含む): 38509380

約数和(自身を除く): 25814160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70529, 141058, 211587, 282116, 352645, 423174, 634761, 705290, 846348, 1057935, 1269522, 1410580, 2115870, 2539044, 3173805, 4231740, 6347610, 12695220]

約数ペア:

[(1, 12695220), (2, 6347610), (3, 4231740), (4, 3173805), (5, 2539044), (6, 2115870), (9, 1410580), (10, 1269522), (12, 1057935), (15, 846348), (18, 705290), (20, 634761), (30, 423174), (36, 352645), (45, 282116), (60, 211587), (90, 141058), (180, 70529)]