1809124920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{25253}}^1$

素因数の和:25469

約数の個数: 96

約数和(自身を含む): 5909436000

約数和(自身を除く): 4100311080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 199, 360, 398, 597, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3582, 3980, 4776, 5970, 7164, 7960, 8955, 11940, 14328, 17910, 23880, 25253, 35820, 50506, 71640, 75759, 101012, 126265, 151518, 202024, 227277, 252530, 303036, 378795, 454554, 505060, 606072, 757590, 909108, 1010120, 1136385, 1515180, 1818216, 2272770, 3030360, 4545540, 5025347, 9091080, 10050694, 15076041, 20101388, 25126735, 30152082, 40202776, 45228123, 50253470, 60304164, 75380205, 90456246, 100506940, 120608328, 150760410, 180912492, 201013880, 226140615, 301520820, 361824984, 452281230, 603041640, 904562460, 1809124920]

約数ペア:

[(1, 1809124920), (2, 904562460), (3, 603041640), (4, 452281230), (5, 361824984), (6, 301520820), (8, 226140615), (9, 201013880), (10, 180912492), (12, 150760410), (15, 120608328), (18, 100506940), (20, 90456246), (24, 75380205), (30, 60304164), (36, 50253470), (40, 45228123), (45, 40202776), (60, 30152082), (72, 25126735), (90, 20101388), (120, 15076041), (180, 10050694), (199, 9091080), (360, 5025347), (398, 4545540), (597, 3030360), (796, 2272770), (995, 1818216), (1194, 1515180), (1592, 1136385), (1791, 1010120), (1990, 909108), (2388, 757590), (2985, 606072), (3582, 505060), (3980, 454554), (4776, 378795), (5970, 303036), (7164, 252530), (7960, 227277), (8955, 202024), (11940, 151518), (14328, 126265), (17910, 101012), (23880, 75759), (25253, 71640), (35820, 50506)]