15494380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70429}}^1$

素因数の和:70449

約数の個数: 24

約数和(自身を含む): 35496720

約数和(自身を除く): 20002340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 70429, 140858, 281716, 352145, 704290, 774719, 1408580, 1549438, 3098876, 3873595, 7747190, 15494380]

約数ペア:

[(1, 15494380), (2, 7747190), (4, 3873595), (5, 3098876), (10, 1549438), (11, 1408580), (20, 774719), (22, 704290), (44, 352145), (55, 281716), (110, 140858), (220, 70429)]