142745220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{264343}}^1$

素因数の和:264361

約数の個数: 48

約数和(自身を含む): 444097920

約数和(自身を除く): 301352700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 264343, 528686, 793029, 1057372, 1321715, 1586058, 2379087, 2643430, 3172116, 3965145, 4758174, 5286860, 7137261, 7930290, 9516348, 11895435, 14274522, 15860580, 23790870, 28549044, 35686305, 47581740, 71372610, 142745220]

約数ペア:

[(1, 142745220), (2, 71372610), (3, 47581740), (4, 35686305), (5, 28549044), (6, 23790870), (9, 15860580), (10, 14274522), (12, 11895435), (15, 9516348), (18, 7930290), (20, 7137261), (27, 5286860), (30, 4758174), (36, 3965145), (45, 3172116), (54, 2643430), (60, 2379087), (90, 1586058), (108, 1321715), (135, 1057372), (180, 793029), (270, 528686), (540, 264343)]