12970740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{216179}}^1$

素因数の和:216191

約数の個数: 24

約数和(自身を含む): 36318240

約数和(自身を除く): 23347500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 216179, 432358, 648537, 864716, 1080895, 1297074, 2161790, 2594148, 3242685, 4323580, 6485370, 12970740]

約数ペア:

[(1, 12970740), (2, 6485370), (3, 4323580), (4, 3242685), (5, 2594148), (6, 2161790), (10, 1297074), (12, 1080895), (15, 864716), (20, 648537), (30, 432358), (60, 216179)]