2118090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5431}}^1$

素因数の和:5454

約数の個数: 32

約数和(自身を含む): 5475456

約数和(自身を除く): 3357366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5431, 10862, 16293, 27155, 32586, 54310, 70603, 81465, 141206, 162930, 211809, 353015, 423618, 706030, 1059045, 2118090]

約数ペア:

[(1, 2118090), (2, 1059045), (3, 706030), (5, 423618), (6, 353015), (10, 211809), (13, 162930), (15, 141206), (26, 81465), (30, 70603), (39, 54310), (65, 32586), (78, 27155), (130, 16293), (195, 10862), (390, 5431)]