15356440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2053}}^1$

素因数の和:2092

約数の個数: 64

約数和(自身を含む): 39929760

約数和(自身を除く): 24573320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 2053, 3740, 4106, 7480, 8212, 10265, 16424, 20530, 22583, 34901, 41060, 45166, 69802, 82120, 90332, 112915, 139604, 174505, 180664, 225830, 279208, 349010, 383911, 451660, 698020, 767822, 903320, 1396040, 1535644, 1919555, 3071288, 3839110, 7678220, 15356440]

約数ペア:

[(1, 15356440), (2, 7678220), (4, 3839110), (5, 3071288), (8, 1919555), (10, 1535644), (11, 1396040), (17, 903320), (20, 767822), (22, 698020), (34, 451660), (40, 383911), (44, 349010), (55, 279208), (68, 225830), (85, 180664), (88, 174505), (110, 139604), (136, 112915), (170, 90332), (187, 82120), (220, 69802), (340, 45166), (374, 41060), (440, 34901), (680, 22583), (748, 20530), (935, 16424), (1496, 10265), (1870, 8212), (2053, 7480), (3740, 4106)]