55757220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{967}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 161485632

約数和(自身を除く): 105728412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 967, 1860, 1922, 1934, 2883, 2901, 3844, 3868, 4805, 4835, 5766, 5802, 9610, 9670, 11532, 11604, 14415, 14505, 19220, 19340, 28830, 29010, 29977, 57660, 58020, 59954, 89931, 119908, 149885, 179862, 299770, 359724, 449655, 599540, 899310, 929287, 1798620, 1858574, 2787861, 3717148, 4646435, 5575722, 9292870, 11151444, 13939305, 18585740, 27878610, 55757220]

約数ペア:

[(1, 55757220), (2, 27878610), (3, 18585740), (4, 13939305), (5, 11151444), (6, 9292870), (10, 5575722), (12, 4646435), (15, 3717148), (20, 2787861), (30, 1858574), (31, 1798620), (60, 929287), (62, 899310), (93, 599540), (124, 449655), (155, 359724), (186, 299770), (310, 179862), (372, 149885), (465, 119908), (620, 89931), (930, 59954), (961, 58020), (967, 57660), (1860, 29977), (1922, 29010), (1934, 28830), (2883, 19340), (2901, 19220), (3844, 14505), (3868, 14415), (4805, 11604), (4835, 11532), (5766, 9670), (5802, 9610)]