15318490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 30305664

約数和(自身を除く): 14987174

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 887, 1570, 1727, 1774, 3454, 4435, 8635, 8870, 9757, 17270, 19514, 48785, 97570, 139259, 278518, 696295, 1392590, 1531849, 3063698, 7659245, 15318490]

約数ペア:

[(1, 15318490), (2, 7659245), (5, 3063698), (10, 1531849), (11, 1392590), (22, 696295), (55, 278518), (110, 139259), (157, 97570), (314, 48785), (785, 19514), (887, 17270), (1570, 9757), (1727, 8870), (1774, 8635), (3454, 4435)]