15661827180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{129287}}^1$

素因数の和:129975

約数の個数: 72

約数和(自身を含む): 47578501152

約数和(自身を除く): 31916673972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1346, 2019, 2692, 3365, 4038, 6057, 6730, 8076, 10095, 12114, 13460, 20190, 24228, 30285, 40380, 60570, 121140, 129287, 258574, 387861, 517148, 646435, 775722, 1163583, 1292870, 1551444, 1939305, 2327166, 2585740, 3878610, 4654332, 5817915, 7757220, 11635830, 23271660, 87010151, 174020302, 261030453, 348040604, 435050755, 522060906, 783091359, 870101510, 1044121812, 1305152265, 1566182718, 1740203020, 2610304530, 3132365436, 3915456795, 5220609060, 7830913590, 15661827180]

約数ペア:

[(1, 15661827180), (2, 7830913590), (3, 5220609060), (4, 3915456795), (5, 3132365436), (6, 2610304530), (9, 1740203020), (10, 1566182718), (12, 1305152265), (15, 1044121812), (18, 870101510), (20, 783091359), (30, 522060906), (36, 435050755), (45, 348040604), (60, 261030453), (90, 174020302), (180, 87010151), (673, 23271660), (1346, 11635830), (2019, 7757220), (2692, 5817915), (3365, 4654332), (4038, 3878610), (6057, 2585740), (6730, 2327166), (8076, 1939305), (10095, 1551444), (12114, 1292870), (13460, 1163583), (20190, 775722), (24228, 646435), (30285, 517148), (40380, 387861), (60570, 258574), (121140, 129287)]