30712880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2053}}^1$

素因数の和:2094

約数の個数: 80

約数和(自身を含む): 82521504

約数和(自身を除く): 51808624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2053, 2992, 3740, 4106, 7480, 8212, 10265, 14960, 16424, 20530, 22583, 32848, 34901, 41060, 45166, 69802, 82120, 90332, 112915, 139604, 164240, 174505, 180664, 225830, 279208, 349010, 361328, 383911, 451660, 558416, 698020, 767822, 903320, 1396040, 1535644, 1806640, 1919555, 2792080, 3071288, 3839110, 6142576, 7678220, 15356440, 30712880]

約数ペア:

[(1, 30712880), (2, 15356440), (4, 7678220), (5, 6142576), (8, 3839110), (10, 3071288), (11, 2792080), (16, 1919555), (17, 1806640), (20, 1535644), (22, 1396040), (34, 903320), (40, 767822), (44, 698020), (55, 558416), (68, 451660), (80, 383911), (85, 361328), (88, 349010), (110, 279208), (136, 225830), (170, 180664), (176, 174505), (187, 164240), (220, 139604), (272, 112915), (340, 90332), (374, 82120), (440, 69802), (680, 45166), (748, 41060), (880, 34901), (935, 32848), (1360, 22583), (1496, 20530), (1870, 16424), (2053, 14960), (2992, 10265), (3740, 8212), (4106, 7480)]