12978690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10061}}^1$

素因数の和:10114

約数の個数: 32

約数和(自身を含む): 31876416

約数和(自身を除く): 18897726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 10061, 20122, 30183, 50305, 60366, 100610, 150915, 301830, 432623, 865246, 1297869, 2163115, 2595738, 4326230, 6489345, 12978690]

約数ペア:

[(1, 12978690), (2, 6489345), (3, 4326230), (5, 2595738), (6, 2163115), (10, 1297869), (15, 865246), (30, 432623), (43, 301830), (86, 150915), (129, 100610), (215, 60366), (258, 50305), (430, 30183), (645, 20122), (1290, 10061)]