13420890

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{263}}^1$

素因数の和:295

約数の個数: 112

約数和(自身を含む): 41551488

約数和(自身を除く): 28130598

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 263, 270, 315, 378, 405, 486, 526, 567, 630, 729, 789, 810, 945, 1134, 1215, 1315, 1458, 1578, 1701, 1841, 1890, 2367, 2430, 2630, 2835, 3402, 3645, 3682, 3945, 4734, 5103, 5523, 5670, 7101, 7290, 7890, 8505, 9205, 10206, 11046, 11835, 14202, 16569, 17010, 18410, 21303, 23670, 25515, 27615, 33138, 35505, 42606, 49707, 51030, 55230, 63909, 71010, 82845, 99414, 106515, 127818, 149121, 165690, 191727, 213030, 248535, 298242, 319545, 383454, 447363, 497070, 639090, 745605, 894726, 958635, 1342089, 1491210, 1917270, 2236815, 2684178, 4473630, 6710445, 13420890]

約数ペア:

[(1, 13420890), (2, 6710445), (3, 4473630), (5, 2684178), (6, 2236815), (7, 1917270), (9, 1491210), (10, 1342089), (14, 958635), (15, 894726), (18, 745605), (21, 639090), (27, 497070), (30, 447363), (35, 383454), (42, 319545), (45, 298242), (54, 248535), (63, 213030), (70, 191727), (81, 165690), (90, 149121), (105, 127818), (126, 106515), (135, 99414), (162, 82845), (189, 71010), (210, 63909), (243, 55230), (263, 51030), (270, 49707), (315, 42606), (378, 35505), (405, 33138), (486, 27615), (526, 25515), (567, 23670), (630, 21303), (729, 18410), (789, 17010), (810, 16569), (945, 14202), (1134, 11835), (1215, 11046), (1315, 10206), (1458, 9205), (1578, 8505), (1701, 7890), (1841, 7290), (1890, 7101), (2367, 5670), (2430, 5523), (2630, 5103), (2835, 4734), (3402, 3945), (3645, 3682)]