12780390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{60859}}^1$

素因数の和:60876

約数の個数: 32

約数和(自身を含む): 35055360

約数和(自身を除く): 22274970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 60859, 121718, 182577, 304295, 365154, 426013, 608590, 852026, 912885, 1278039, 1825770, 2130065, 2556078, 4260130, 6390195, 12780390]

約数ペア:

[(1, 12780390), (2, 6390195), (3, 4260130), (5, 2556078), (6, 2130065), (7, 1825770), (10, 1278039), (14, 912885), (15, 852026), (21, 608590), (30, 426013), (35, 365154), (42, 304295), (70, 182577), (105, 121718), (210, 60859)]