12749220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 43400448

約数和(自身を除く): 30651228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 137, 141, 165, 180, 188, 198, 220, 235, 274, 282, 330, 396, 411, 423, 470, 495, 517, 548, 564, 660, 685, 705, 822, 846, 940, 990, 1034, 1233, 1370, 1410, 1507, 1551, 1644, 1692, 1980, 2055, 2068, 2115, 2466, 2585, 2740, 2820, 3014, 3102, 4110, 4230, 4521, 4653, 4932, 5170, 6028, 6165, 6204, 6439, 7535, 7755, 8220, 8460, 9042, 9306, 10340, 12330, 12878, 13563, 15070, 15510, 18084, 18612, 19317, 22605, 23265, 24660, 25756, 27126, 30140, 31020, 32195, 38634, 45210, 46530, 54252, 57951, 64390, 67815, 70829, 77268, 90420, 93060, 96585, 115902, 128780, 135630, 141658, 193170, 212487, 231804, 271260, 283316, 289755, 354145, 386340, 424974, 579510, 637461, 708290, 849948, 1062435, 1159020, 1274922, 1416580, 2124870, 2549844, 3187305, 4249740, 6374610, 12749220]

約数ペア:

[(1, 12749220), (2, 6374610), (3, 4249740), (4, 3187305), (5, 2549844), (6, 2124870), (9, 1416580), (10, 1274922), (11, 1159020), (12, 1062435), (15, 849948), (18, 708290), (20, 637461), (22, 579510), (30, 424974), (33, 386340), (36, 354145), (44, 289755), (45, 283316), (47, 271260), (55, 231804), (60, 212487), (66, 193170), (90, 141658), (94, 135630), (99, 128780), (110, 115902), (132, 96585), (137, 93060), (141, 90420), (165, 77268), (180, 70829), (188, 67815), (198, 64390), (220, 57951), (235, 54252), (274, 46530), (282, 45210), (330, 38634), (396, 32195), (411, 31020), (423, 30140), (470, 27126), (495, 25756), (517, 24660), (548, 23265), (564, 22605), (660, 19317), (685, 18612), (705, 18084), (822, 15510), (846, 15070), (940, 13563), (990, 12878), (1034, 12330), (1233, 10340), (1370, 9306), (1410, 9042), (1507, 8460), (1551, 8220), (1644, 7755), (1692, 7535), (1980, 6439), (2055, 6204), (2068, 6165), (2115, 6028), (2466, 5170), (2585, 4932), (2740, 4653), (2820, 4521), (3014, 4230), (3102, 4110)]