1850380380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{354479}}^1$

素因数の和:354523

約数の個数: 72

約数和(自身を含む): 5806382400

約数和(自身を除く): 3956002020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 354479, 708958, 1063437, 1417916, 1772395, 2126874, 3190311, 3544790, 4253748, 5317185, 6380622, 7089580, 10279891, 10634370, 12761244, 15951555, 20559782, 21268740, 30839673, 31903110, 41119564, 51399455, 61679346, 63806220, 92519019, 102798910, 123358692, 154198365, 185038038, 205597820, 308396730, 370076076, 462595095, 616793460, 925190190, 1850380380]

約数ペア:

[(1, 1850380380), (2, 925190190), (3, 616793460), (4, 462595095), (5, 370076076), (6, 308396730), (9, 205597820), (10, 185038038), (12, 154198365), (15, 123358692), (18, 102798910), (20, 92519019), (29, 63806220), (30, 61679346), (36, 51399455), (45, 41119564), (58, 31903110), (60, 30839673), (87, 21268740), (90, 20559782), (116, 15951555), (145, 12761244), (174, 10634370), (180, 10279891), (261, 7089580), (290, 6380622), (348, 5317185), (435, 4253748), (522, 3544790), (580, 3190311), (870, 2126874), (1044, 1772395), (1305, 1417916), (1740, 1063437), (2610, 708958), (5220, 354479)]