1277697060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{5431}}^1$

素因数の和:6753

約数の個数: 72

約数和(自身を含む): 3879360576

約数和(自身を除く): 2601663516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1307, 2614, 3921, 5228, 5431, 6535, 7842, 10862, 11763, 13070, 15684, 16293, 19605, 21724, 23526, 26140, 27155, 32586, 39210, 47052, 48879, 54310, 58815, 65172, 78420, 81465, 97758, 108620, 117630, 162930, 195516, 235260, 244395, 325860, 488790, 977580, 7098317, 14196634, 21294951, 28393268, 35491585, 42589902, 63884853, 70983170, 85179804, 106474755, 127769706, 141966340, 212949510, 255539412, 319424265, 425899020, 638848530, 1277697060]

約数ペア:

[(1, 1277697060), (2, 638848530), (3, 425899020), (4, 319424265), (5, 255539412), (6, 212949510), (9, 141966340), (10, 127769706), (12, 106474755), (15, 85179804), (18, 70983170), (20, 63884853), (30, 42589902), (36, 35491585), (45, 28393268), (60, 21294951), (90, 14196634), (180, 7098317), (1307, 977580), (2614, 488790), (3921, 325860), (5228, 244395), (5431, 235260), (6535, 195516), (7842, 162930), (10862, 117630), (11763, 108620), (13070, 97758), (15684, 81465), (16293, 78420), (19605, 65172), (21724, 58815), (23526, 54310), (26140, 48879), (27155, 47052), (32586, 39210)]