74597220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{138143}}^1$

素因数の和:138161

約数の個数: 48

約数和(自身を含む): 232081920

約数和(自身を除く): 157484700

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, 138143, 276286, 414429, 552572, 690715, 828858, 1243287, 1381430, 1657716, 2072145, 2486574, 2762860, 3729861, 4144290, 4973148, 6216435, 7459722, 8288580, 12432870, 14919444, 18649305, 24865740, 37298610, 74597220]

約数ペア:

[(1, 74597220), (2, 37298610), (3, 24865740), (4, 18649305), (5, 14919444), (6, 12432870), (9, 8288580), (10, 7459722), (12, 6216435), (15, 4973148), (18, 4144290), (20, 3729861), (27, 2762860), (30, 2486574), (36, 2072145), (45, 1657716), (54, 1381430), (60, 1243287), (90, 828858), (108, 690715), (135, 552572), (180, 414429), (270, 276286), (540, 138143)]