30138942

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 62244000

約数和(自身を除く): 32105058

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 349, 389, 698, 778, 1047, 1167, 2094, 2334, 12913, 14393, 25826, 28786, 38739, 43179, 77478, 86358, 135761, 271522, 407283, 814566, 5023157, 10046314, 15069471, 30138942]

約数ペア:

[(1, 30138942), (2, 15069471), (3, 10046314), (6, 5023157), (37, 814566), (74, 407283), (111, 271522), (222, 135761), (349, 86358), (389, 77478), (698, 43179), (778, 38739), (1047, 28786), (1167, 25826), (2094, 14393), (2334, 12913)]