27657540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8087}}^1$

素因数の和:8121

約数の個数: 72

約数和(自身を含む): 88320960

約数和(自身を除く): 60663420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8087, 16174, 24261, 32348, 40435, 48522, 72783, 80870, 97044, 121305, 145566, 153653, 161740, 242610, 291132, 307306, 363915, 460959, 485220, 614612, 727830, 768265, 921918, 1382877, 1455660, 1536530, 1843836, 2304795, 2765754, 3073060, 4609590, 5531508, 6914385, 9219180, 13828770, 27657540]

約数ペア:

[(1, 27657540), (2, 13828770), (3, 9219180), (4, 6914385), (5, 5531508), (6, 4609590), (9, 3073060), (10, 2765754), (12, 2304795), (15, 1843836), (18, 1536530), (19, 1455660), (20, 1382877), (30, 921918), (36, 768265), (38, 727830), (45, 614612), (57, 485220), (60, 460959), (76, 363915), (90, 307306), (95, 291132), (114, 242610), (171, 161740), (180, 153653), (190, 145566), (228, 121305), (285, 97044), (342, 80870), (380, 72783), (570, 48522), (684, 40435), (855, 32348), (1140, 24261), (1710, 16174), (3420, 8087)]