131815080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{122051}}^1$

素因数の和:122071

約数の個数: 64

約数和(自身を含む): 439387200

約数和(自身を除く): 307572120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 122051, 244102, 366153, 488204, 610255, 732306, 976408, 1098459, 1220510, 1464612, 1830765, 2196918, 2441020, 2929224, 3295377, 3661530, 4393836, 4882040, 5492295, 6590754, 7323060, 8787672, 10984590, 13181508, 14646120, 16476885, 21969180, 26363016, 32953770, 43938360, 65907540, 131815080]

約数ペア:

[(1, 131815080), (2, 65907540), (3, 43938360), (4, 32953770), (5, 26363016), (6, 21969180), (8, 16476885), (9, 14646120), (10, 13181508), (12, 10984590), (15, 8787672), (18, 7323060), (20, 6590754), (24, 5492295), (27, 4882040), (30, 4393836), (36, 3661530), (40, 3295377), (45, 2929224), (54, 2441020), (60, 2196918), (72, 1830765), (90, 1464612), (108, 1220510), (120, 1098459), (135, 976408), (180, 732306), (216, 610255), (270, 488204), (360, 366153), (540, 244102), (1080, 122051)]