2012900220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{138059}}^1$

素因数の和:138086

約数の個数: 84

約数和(自身を含む): 6337782360

約数和(自身を除く): 4324882140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 138059, 276118, 414177, 552236, 690295, 828354, 1242531, 1380590, 1656708, 2070885, 2485062, 2761180, 3727593, 4141770, 4970124, 6212655, 7455186, 8283540, 11182779, 12425310, 14910372, 18637965, 22365558, 24850620, 33548337, 37275930, 44731116, 55913895, 67096674, 74551860, 100645011, 111827790, 134193348, 167741685, 201290022, 223655580, 335483370, 402580044, 503225055, 670966740, 1006450110, 2012900220]

約数ペア:

[(1, 2012900220), (2, 1006450110), (3, 670966740), (4, 503225055), (5, 402580044), (6, 335483370), (9, 223655580), (10, 201290022), (12, 167741685), (15, 134193348), (18, 111827790), (20, 100645011), (27, 74551860), (30, 67096674), (36, 55913895), (45, 44731116), (54, 37275930), (60, 33548337), (81, 24850620), (90, 22365558), (108, 18637965), (135, 14910372), (162, 12425310), (180, 11182779), (243, 8283540), (270, 7455186), (324, 6212655), (405, 4970124), (486, 4141770), (540, 3727593), (729, 2761180), (810, 2485062), (972, 2070885), (1215, 1656708), (1458, 1380590), (1620, 1242531), (2430, 828354), (2916, 690295), (3645, 552236), (4860, 414177), (7290, 276118), (14580, 138059)]