1953590220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1381}}^1$

素因数の和:1696

約数の個数: 144

約数和(自身を含む): 6157307520

約数和(自身を除く): 4203717300

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, 271, 290, 348, 435, 522, 542, 580, 813, 870, 1044, 1084, 1305, 1355, 1381, 1626, 1740, 2439, 2610, 2710, 2762, 3252, 4065, 4143, 4878, 5220, 5420, 5524, 6905, 7859, 8130, 8286, 9756, 12195, 12429, 13810, 15718, 16260, 16572, 20715, 23577, 24390, 24858, 27620, 31436, 39295, 40049, 41430, 47154, 48780, 49716, 62145, 70731, 78590, 80098, 82860, 94308, 117885, 120147, 124290, 141462, 157180, 160196, 200245, 235770, 240294, 248580, 282924, 353655, 360441, 374251, 400490, 471540, 480588, 600735, 707310, 720882, 748502, 800980, 1122753, 1201470, 1414620, 1441764, 1497004, 1802205, 1871255, 2245506, 2402940, 3368259, 3604410, 3742510, 4491012, 5613765, 6736518, 7208820, 7485020, 10853279, 11227530, 13473036, 16841295, 21706558, 22455060, 32559837, 33682590, 43413116, 54266395, 65119674, 67365180, 97679511, 108532790, 130239348, 162799185, 195359022, 217065580, 325598370, 390718044, 488397555, 651196740, 976795110, 1953590220]

約数ペア:

[(1, 1953590220), (2, 976795110), (3, 651196740), (4, 488397555), (5, 390718044), (6, 325598370), (9, 217065580), (10, 195359022), (12, 162799185), (15, 130239348), (18, 108532790), (20, 97679511), (29, 67365180), (30, 65119674), (36, 54266395), (45, 43413116), (58, 33682590), (60, 32559837), (87, 22455060), (90, 21706558), (116, 16841295), (145, 13473036), (174, 11227530), (180, 10853279), (261, 7485020), (271, 7208820), (290, 6736518), (348, 5613765), (435, 4491012), (522, 3742510), (542, 3604410), (580, 3368259), (813, 2402940), (870, 2245506), (1044, 1871255), (1084, 1802205), (1305, 1497004), (1355, 1441764), (1381, 1414620), (1626, 1201470), (1740, 1122753), (2439, 800980), (2610, 748502), (2710, 720882), (2762, 707310), (3252, 600735), (4065, 480588), (4143, 471540), (4878, 400490), (5220, 374251), (5420, 360441), (5524, 353655), (6905, 282924), (7859, 248580), (8130, 240294), (8286, 235770), (9756, 200245), (12195, 160196), (12429, 157180), (13810, 141462), (15718, 124290), (16260, 120147), (16572, 117885), (20715, 94308), (23577, 82860), (24390, 80098), (24858, 78590), (27620, 70731), (31436, 62145), (39295, 49716), (40049, 48780), (41430, 47154)]