1187868780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{44893}}^1$

素因数の和:44925

約数の個数: 144

約数和(自身を含む): 4299049440

約数和(自身を除く): 3111180660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 44893, 89786, 134679, 179572, 224465, 269358, 314251, 404037, 448930, 538716, 628502, 673395, 808074, 897860, 942753, 1212111, 1257004, 1346790, 1571255, 1616148, 1885506, 2020185, 2199757, 2424222, 2693580, 2828259, 3142510, 3771012, 4040370, 4399514, 4713765, 4848444, 5656518, 6060555, 6285020, 6599271, 8080740, 8484777, 8799028, 9427530, 10998785, 11313036, 12121110, 13198542, 14141295, 16969554, 18855060, 19797813, 21997570, 24242220, 26397084, 28282590, 32996355, 33939108, 39595626, 42423885, 43995140, 56565180, 59393439, 65992710, 79191252, 84847770, 98989065, 118786878, 131985420, 169695540, 197978130, 237573756, 296967195, 395956260, 593934390, 1187868780]

約数ペア:

[(1, 1187868780), (2, 593934390), (3, 395956260), (4, 296967195), (5, 237573756), (6, 197978130), (7, 169695540), (9, 131985420), (10, 118786878), (12, 98989065), (14, 84847770), (15, 79191252), (18, 65992710), (20, 59393439), (21, 56565180), (27, 43995140), (28, 42423885), (30, 39595626), (35, 33939108), (36, 32996355), (42, 28282590), (45, 26397084), (49, 24242220), (54, 21997570), (60, 19797813), (63, 18855060), (70, 16969554), (84, 14141295), (90, 13198542), (98, 12121110), (105, 11313036), (108, 10998785), (126, 9427530), (135, 8799028), (140, 8484777), (147, 8080740), (180, 6599271), (189, 6285020), (196, 6060555), (210, 5656518), (245, 4848444), (252, 4713765), (270, 4399514), (294, 4040370), (315, 3771012), (378, 3142510), (420, 2828259), (441, 2693580), (490, 2424222), (540, 2199757), (588, 2020185), (630, 1885506), (735, 1616148), (756, 1571255), (882, 1346790), (945, 1257004), (980, 1212111), (1260, 942753), (1323, 897860), (1470, 808074), (1764, 673395), (1890, 628502), (2205, 538716), (2646, 448930), (2940, 404037), (3780, 314251), (4410, 269358), (5292, 224465), (6615, 179572), (8820, 134679), (13230, 89786), (26460, 44893)]