2018436660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{361727}}^1$

素因数の和:361773

約数の個数: 72

約数和(自身を含む): 6320111616

約数和(自身を除く): 4301674956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 361727, 723454, 1085181, 1446908, 1808635, 2170362, 3255543, 3617270, 4340724, 5425905, 6511086, 7234540, 10851810, 11213537, 13022172, 16277715, 21703620, 22427074, 32555430, 33640611, 44854148, 56067685, 65110860, 67281222, 100921833, 112135370, 134562444, 168203055, 201843666, 224270740, 336406110, 403687332, 504609165, 672812220, 1009218330, 2018436660]

約数ペア:

[(1, 2018436660), (2, 1009218330), (3, 672812220), (4, 504609165), (5, 403687332), (6, 336406110), (9, 224270740), (10, 201843666), (12, 168203055), (15, 134562444), (18, 112135370), (20, 100921833), (30, 67281222), (31, 65110860), (36, 56067685), (45, 44854148), (60, 33640611), (62, 32555430), (90, 22427074), (93, 21703620), (124, 16277715), (155, 13022172), (180, 11213537), (186, 10851810), (279, 7234540), (310, 6511086), (372, 5425905), (465, 4340724), (558, 3617270), (620, 3255543), (930, 2170362), (1116, 1808635), (1395, 1446908), (1860, 1085181), (2790, 723454), (5580, 361727)]