71110980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131687}}^1$

素因数の和:131705

約数の個数: 48

約数和(自身を含む): 221235840

約数和(自身を除く): 150124860

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, 131687, 263374, 395061, 526748, 658435, 790122, 1185183, 1316870, 1580244, 1975305, 2370366, 2633740, 3555549, 3950610, 4740732, 5925915, 7111098, 7901220, 11851830, 14222196, 17777745, 23703660, 35555490, 71110980]

約数ペア:

[(1, 71110980), (2, 35555490), (3, 23703660), (4, 17777745), (5, 14222196), (6, 11851830), (9, 7901220), (10, 7111098), (12, 5925915), (15, 4740732), (18, 3950610), (20, 3555549), (27, 2633740), (30, 2370366), (36, 1975305), (45, 1580244), (54, 1316870), (60, 1185183), (90, 790122), (108, 658435), (135, 526748), (180, 395061), (270, 263374), (540, 131687)]