13387020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11743}}^1$

素因数の和:11774

約数の個数: 48

約数和(自身を含む): 39459840

約数和(自身を除く): 26072820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 11743, 23486, 35229, 46972, 58715, 70458, 117430, 140916, 176145, 223117, 234860, 352290, 446234, 669351, 704580, 892468, 1115585, 1338702, 2231170, 2677404, 3346755, 4462340, 6693510, 13387020]

約数ペア:

[(1, 13387020), (2, 6693510), (3, 4462340), (4, 3346755), (5, 2677404), (6, 2231170), (10, 1338702), (12, 1115585), (15, 892468), (19, 704580), (20, 669351), (30, 446234), (38, 352290), (57, 234860), (60, 223117), (76, 176145), (95, 140916), (114, 117430), (190, 70458), (228, 58715), (285, 46972), (380, 35229), (570, 23486), (1140, 11743)]