17928180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 54966912

約数和(自身を除く): 37038732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 967, 1030, 1236, 1545, 1854, 1934, 2060, 2901, 3090, 3708, 3868, 4635, 4835, 5802, 6180, 8703, 9270, 9670, 11604, 14505, 17406, 18540, 19340, 29010, 34812, 43515, 58020, 87030, 99601, 174060, 199202, 298803, 398404, 498005, 597606, 896409, 996010, 1195212, 1494015, 1792818, 1992020, 2988030, 3585636, 4482045, 5976060, 8964090, 17928180]

約数ペア:

[(1, 17928180), (2, 8964090), (3, 5976060), (4, 4482045), (5, 3585636), (6, 2988030), (9, 1992020), (10, 1792818), (12, 1494015), (15, 1195212), (18, 996010), (20, 896409), (30, 597606), (36, 498005), (45, 398404), (60, 298803), (90, 199202), (103, 174060), (180, 99601), (206, 87030), (309, 58020), (412, 43515), (515, 34812), (618, 29010), (927, 19340), (967, 18540), (1030, 17406), (1236, 14505), (1545, 11604), (1854, 9670), (1934, 9270), (2060, 8703), (2901, 6180), (3090, 5802), (3708, 4835), (3868, 4635)]