45157020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20341}}^1$

素因数の和:20390

約数の個数: 48

約数和(自身を含む): 129863328

約数和(自身を除く): 84706308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 20341, 40682, 61023, 81364, 101705, 122046, 203410, 244092, 305115, 406820, 610230, 752617, 1220460, 1505234, 2257851, 3010468, 3763085, 4515702, 7526170, 9031404, 11289255, 15052340, 22578510, 45157020]

約数ペア:

[(1, 45157020), (2, 22578510), (3, 15052340), (4, 11289255), (5, 9031404), (6, 7526170), (10, 4515702), (12, 3763085), (15, 3010468), (20, 2257851), (30, 1505234), (37, 1220460), (60, 752617), (74, 610230), (111, 406820), (148, 305115), (185, 244092), (222, 203410), (370, 122046), (444, 101705), (555, 81364), (740, 61023), (1110, 40682), (2220, 20341)]