1491210

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{263}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 4599936

約数和(自身を除く): 3108726

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, 263, 270, 315, 378, 405, 526, 567, 630, 789, 810, 945, 1134, 1315, 1578, 1841, 1890, 2367, 2630, 2835, 3682, 3945, 4734, 5523, 5670, 7101, 7890, 9205, 11046, 11835, 14202, 16569, 18410, 21303, 23670, 27615, 33138, 35505, 42606, 49707, 55230, 71010, 82845, 99414, 106515, 149121, 165690, 213030, 248535, 298242, 497070, 745605, 1491210]

約数ペア:

[(1, 1491210), (2, 745605), (3, 497070), (5, 298242), (6, 248535), (7, 213030), (9, 165690), (10, 149121), (14, 106515), (15, 99414), (18, 82845), (21, 71010), (27, 55230), (30, 49707), (35, 42606), (42, 35505), (45, 33138), (54, 27615), (63, 23670), (70, 21303), (81, 18410), (90, 16569), (105, 14202), (126, 11835), (135, 11046), (162, 9205), (189, 7890), (210, 7101), (263, 5670), (270, 5523), (315, 4734), (378, 3945), (405, 3682), (526, 2835), (567, 2630), (630, 2367), (789, 1890), (810, 1841), (945, 1578), (1134, 1315)]