125874180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1229}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 382800600

約数和(自身を除く): 256926420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1229, 1707, 2276, 2458, 2845, 3414, 3687, 4916, 5121, 5690, 6145, 6828, 7374, 8535, 10242, 11061, 11380, 12290, 14748, 17070, 18435, 20484, 22122, 24580, 25605, 34140, 36870, 44244, 51210, 55305, 73740, 102420, 110610, 221220, 699301, 1398602, 2097903, 2797204, 3496505, 4195806, 6293709, 6993010, 8391612, 10489515, 12587418, 13986020, 20979030, 25174836, 31468545, 41958060, 62937090, 125874180]

約数ペア:

[(1, 125874180), (2, 62937090), (3, 41958060), (4, 31468545), (5, 25174836), (6, 20979030), (9, 13986020), (10, 12587418), (12, 10489515), (15, 8391612), (18, 6993010), (20, 6293709), (30, 4195806), (36, 3496505), (45, 2797204), (60, 2097903), (90, 1398602), (180, 699301), (569, 221220), (1138, 110610), (1229, 102420), (1707, 73740), (2276, 55305), (2458, 51210), (2845, 44244), (3414, 36870), (3687, 34140), (4916, 25605), (5121, 24580), (5690, 22122), (6145, 20484), (6828, 18435), (7374, 17070), (8535, 14748), (10242, 12290), (11061, 11380)]