72615780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{709}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 220966200

約数和(自身を除く): 148350420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 709, 1138, 1418, 1707, 2127, 2276, 2836, 2845, 3414, 3545, 4254, 5121, 5690, 6381, 6828, 7090, 8508, 8535, 10242, 10635, 11380, 12762, 14180, 17070, 20484, 21270, 25524, 25605, 31905, 34140, 42540, 51210, 63810, 102420, 127620, 403421, 806842, 1210263, 1613684, 2017105, 2420526, 3630789, 4034210, 4841052, 6051315, 7261578, 8068420, 12102630, 14523156, 18153945, 24205260, 36307890, 72615780]

約数ペア:

[(1, 72615780), (2, 36307890), (3, 24205260), (4, 18153945), (5, 14523156), (6, 12102630), (9, 8068420), (10, 7261578), (12, 6051315), (15, 4841052), (18, 4034210), (20, 3630789), (30, 2420526), (36, 2017105), (45, 1613684), (60, 1210263), (90, 806842), (180, 403421), (569, 127620), (709, 102420), (1138, 63810), (1418, 51210), (1707, 42540), (2127, 34140), (2276, 31905), (2836, 25605), (2845, 25524), (3414, 21270), (3545, 20484), (4254, 17070), (5121, 14180), (5690, 12762), (6381, 11380), (6828, 10635), (7090, 10242), (8508, 8535)]