88570980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{492061}}^1$

素因数の和:492076

約数の個数: 36

約数和(自身を含む): 268665852

約数和(自身を除く): 180094872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 492061, 984122, 1476183, 1968244, 2460305, 2952366, 4428549, 4920610, 5904732, 7380915, 8857098, 9841220, 14761830, 17714196, 22142745, 29523660, 44285490, 88570980]

約数ペア:

[(1, 88570980), (2, 44285490), (3, 29523660), (4, 22142745), (5, 17714196), (6, 14761830), (9, 9841220), (10, 8857098), (12, 7380915), (15, 5904732), (18, 4920610), (20, 4428549), (30, 2952366), (36, 2460305), (45, 1968244), (60, 1476183), (90, 984122), (180, 492061)]