31168860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3187}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 87835776

約数和(自身を除く): 56666916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3187, 3260, 4890, 6374, 9561, 9780, 12748, 15935, 19122, 31870, 38244, 47805, 63740, 95610, 191220, 519481, 1038962, 1558443, 2077924, 2597405, 3116886, 5194810, 6233772, 7792215, 10389620, 15584430, 31168860]

約数ペア:

[(1, 31168860), (2, 15584430), (3, 10389620), (4, 7792215), (5, 6233772), (6, 5194810), (10, 3116886), (12, 2597405), (15, 2077924), (20, 1558443), (30, 1038962), (60, 519481), (163, 191220), (326, 95610), (489, 63740), (652, 47805), (815, 38244), (978, 31870), (1630, 19122), (1956, 15935), (2445, 12748), (3187, 9780), (3260, 9561), (4890, 6374)]