51332940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31687}}^1$

素因数の和:31708

約数の個数: 60

約数和(自身を含む): 161038416

約数和(自身を除く): 109705476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 31687, 63374, 95061, 126748, 158435, 190122, 285183, 316870, 380244, 475305, 570366, 633740, 855549, 950610, 1140732, 1425915, 1711098, 1901220, 2566647, 2851830, 3422196, 4277745, 5133294, 5703660, 8555490, 10266588, 12833235, 17110980, 25666470, 51332940]

約数ペア:

[(1, 51332940), (2, 25666470), (3, 17110980), (4, 12833235), (5, 10266588), (6, 8555490), (9, 5703660), (10, 5133294), (12, 4277745), (15, 3422196), (18, 2851830), (20, 2566647), (27, 1901220), (30, 1711098), (36, 1425915), (45, 1140732), (54, 950610), (60, 855549), (81, 633740), (90, 570366), (108, 475305), (135, 380244), (162, 316870), (180, 285183), (270, 190122), (324, 158435), (405, 126748), (540, 95061), (810, 63374), (1620, 31687)]