31426140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18061}}^1$

素因数の和:18102

約数の個数: 48

約数和(自身を含む): 91032480

約数和(自身を除く): 59606340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 18061, 36122, 54183, 72244, 90305, 108366, 180610, 216732, 270915, 361220, 523769, 541830, 1047538, 1083660, 1571307, 2095076, 2618845, 3142614, 5237690, 6285228, 7856535, 10475380, 15713070, 31426140]

約数ペア:

[(1, 31426140), (2, 15713070), (3, 10475380), (4, 7856535), (5, 6285228), (6, 5237690), (10, 3142614), (12, 2618845), (15, 2095076), (20, 1571307), (29, 1083660), (30, 1047538), (58, 541830), (60, 523769), (87, 361220), (116, 270915), (145, 216732), (174, 180610), (290, 108366), (348, 90305), (435, 72244), (580, 54183), (870, 36122), (1740, 18061)]