51870870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1301}}^1$

素因数の和:1757

約数の個数: 48

約数和(自身を含む): 135272592

約数和(自身を除く): 83401722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 443, 886, 1301, 1329, 2215, 2602, 2658, 3903, 3987, 4430, 6505, 6645, 7806, 7974, 11709, 13010, 13290, 19515, 19935, 23418, 39030, 39870, 58545, 117090, 576343, 1152686, 1729029, 2881715, 3458058, 5187087, 5763430, 8645145, 10374174, 17290290, 25935435, 51870870]

約数ペア:

[(1, 51870870), (2, 25935435), (3, 17290290), (5, 10374174), (6, 8645145), (9, 5763430), (10, 5187087), (15, 3458058), (18, 2881715), (30, 1729029), (45, 1152686), (90, 576343), (443, 117090), (886, 58545), (1301, 39870), (1329, 39030), (2215, 23418), (2602, 19935), (2658, 19515), (3903, 13290), (3987, 13010), (4430, 11709), (6505, 7974), (6645, 7806)]