528219180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{4139}}^1$

素因数の和:4863

約数の個数: 72

約数和(自身を含む): 1604912400

約数和(自身を除く): 1076693220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709, 1418, 2127, 2836, 3545, 4139, 4254, 6381, 7090, 8278, 8508, 10635, 12417, 12762, 14180, 16556, 20695, 21270, 24834, 25524, 31905, 37251, 41390, 42540, 49668, 62085, 63810, 74502, 82780, 124170, 127620, 149004, 186255, 248340, 372510, 745020, 2934551, 5869102, 8803653, 11738204, 14672755, 17607306, 26410959, 29345510, 35214612, 44018265, 52821918, 58691020, 88036530, 105643836, 132054795, 176073060, 264109590, 528219180]

約数ペア:

[(1, 528219180), (2, 264109590), (3, 176073060), (4, 132054795), (5, 105643836), (6, 88036530), (9, 58691020), (10, 52821918), (12, 44018265), (15, 35214612), (18, 29345510), (20, 26410959), (30, 17607306), (36, 14672755), (45, 11738204), (60, 8803653), (90, 5869102), (180, 2934551), (709, 745020), (1418, 372510), (2127, 248340), (2836, 186255), (3545, 149004), (4139, 127620), (4254, 124170), (6381, 82780), (7090, 74502), (8278, 63810), (8508, 62085), (10635, 49668), (12417, 42540), (12762, 41390), (14180, 37251), (16556, 31905), (20695, 25524), (21270, 24834)]