12828420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 46475520

約数和(自身を除く): 33647100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 31, 33, 36, 38, 44, 45, 55, 57, 60, 62, 66, 76, 90, 93, 95, 99, 110, 114, 121, 124, 132, 155, 165, 171, 180, 186, 190, 198, 209, 220, 228, 242, 279, 285, 310, 330, 341, 342, 363, 372, 380, 396, 418, 465, 484, 495, 558, 570, 589, 605, 620, 627, 660, 682, 684, 726, 836, 855, 930, 990, 1023, 1045, 1089, 1116, 1140, 1178, 1210, 1254, 1364, 1395, 1452, 1705, 1710, 1767, 1815, 1860, 1881, 1980, 2046, 2090, 2178, 2299, 2356, 2420, 2508, 2790, 2945, 3069, 3135, 3410, 3420, 3534, 3630, 3751, 3762, 4092, 4180, 4356, 4598, 5115, 5301, 5445, 5580, 5890, 6138, 6270, 6479, 6820, 6897, 7068, 7260, 7502, 7524, 8835, 9196, 9405, 10230, 10602, 10890, 11253, 11495, 11780, 12276, 12540, 12958, 13794, 15004, 15345, 17670, 18755, 18810, 19437, 20460, 20691, 21204, 21780, 22506, 22990, 25916, 26505, 27588, 30690, 32395, 33759, 34485, 35340, 37510, 37620, 38874, 41382, 45012, 45980, 53010, 56265, 58311, 61380, 64790, 67518, 68970, 71269, 75020, 77748, 82764, 97185, 103455, 106020, 112530, 116622, 129580, 135036, 137940, 142538, 168795, 194370, 206910, 213807, 225060, 233244, 285076, 291555, 337590, 356345, 388740, 413820, 427614, 583110, 641421, 675180, 712690, 855228, 1069035, 1166220, 1282842, 1425380, 2138070, 2565684, 3207105, 4276140, 6414210, 12828420]

約数ペア:

[(1, 12828420), (2, 6414210), (3, 4276140), (4, 3207105), (5, 2565684), (6, 2138070), (9, 1425380), (10, 1282842), (11, 1166220), (12, 1069035), (15, 855228), (18, 712690), (19, 675180), (20, 641421), (22, 583110), (30, 427614), (31, 413820), (33, 388740), (36, 356345), (38, 337590), (44, 291555), (45, 285076), (55, 233244), (57, 225060), (60, 213807), (62, 206910), (66, 194370), (76, 168795), (90, 142538), (93, 137940), (95, 135036), (99, 129580), (110, 116622), (114, 112530), (121, 106020), (124, 103455), (132, 97185), (155, 82764), (165, 77748), (171, 75020), (180, 71269), (186, 68970), (190, 67518), (198, 64790), (209, 61380), (220, 58311), (228, 56265), (242, 53010), (279, 45980), (285, 45012), (310, 41382), (330, 38874), (341, 37620), (342, 37510), (363, 35340), (372, 34485), (380, 33759), (396, 32395), (418, 30690), (465, 27588), (484, 26505), (495, 25916), (558, 22990), (570, 22506), (589, 21780), (605, 21204), (620, 20691), (627, 20460), (660, 19437), (682, 18810), (684, 18755), (726, 17670), (836, 15345), (855, 15004), (930, 13794), (990, 12958), (1023, 12540), (1045, 12276), (1089, 11780), (1116, 11495), (1140, 11253), (1178, 10890), (1210, 10602), (1254, 10230), (1364, 9405), (1395, 9196), (1452, 8835), (1705, 7524), (1710, 7502), (1767, 7260), (1815, 7068), (1860, 6897), (1881, 6820), (1980, 6479), (2046, 6270), (2090, 6138), (2178, 5890), (2299, 5580), (2356, 5445), (2420, 5301), (2508, 5115), (2790, 4598), (2945, 4356), (3069, 4180), (3135, 4092), (3410, 3762), (3420, 3751), (3534, 3630)]