11961720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 39312000

約数和(自身を除く): 27350280

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, 149, 180, 223, 298, 360, 446, 447, 596, 669, 745, 892, 894, 1115, 1192, 1338, 1341, 1490, 1784, 1788, 2007, 2230, 2235, 2676, 2682, 2980, 3345, 3576, 4014, 4460, 4470, 5352, 5364, 5960, 6690, 6705, 8028, 8920, 8940, 10035, 10728, 13380, 13410, 16056, 17880, 20070, 26760, 26820, 33227, 40140, 53640, 66454, 80280, 99681, 132908, 166135, 199362, 265816, 299043, 332270, 398724, 498405, 598086, 664540, 797448, 996810, 1196172, 1329080, 1495215, 1993620, 2392344, 2990430, 3987240, 5980860, 11961720]

約数ペア:

[(1, 11961720), (2, 5980860), (3, 3987240), (4, 2990430), (5, 2392344), (6, 1993620), (8, 1495215), (9, 1329080), (10, 1196172), (12, 996810), (15, 797448), (18, 664540), (20, 598086), (24, 498405), (30, 398724), (36, 332270), (40, 299043), (45, 265816), (60, 199362), (72, 166135), (90, 132908), (120, 99681), (149, 80280), (180, 66454), (223, 53640), (298, 40140), (360, 33227), (446, 26820), (447, 26760), (596, 20070), (669, 17880), (745, 16056), (892, 13410), (894, 13380), (1115, 10728), (1192, 10035), (1338, 8940), (1341, 8920), (1490, 8028), (1784, 6705), (1788, 6690), (2007, 5960), (2230, 5364), (2235, 5352), (2676, 4470), (2682, 4460), (2980, 4014), (3345, 3576)]