30770690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 59149440

約数和(自身を除く): 28378750

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2281, 2698, 4562, 6745, 11405, 13490, 22810, 43339, 86678, 161951, 216695, 323902, 433390, 809755, 1619510, 3077069, 6154138, 15385345, 30770690]

約数ペア:

[(1, 30770690), (2, 15385345), (5, 6154138), (10, 3077069), (19, 1619510), (38, 809755), (71, 433390), (95, 323902), (142, 216695), (190, 161951), (355, 86678), (710, 43339), (1349, 22810), (2281, 13490), (2698, 11405), (4562, 6745)]