31115460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2687}}^1$

素因数の和:2892

約数の個数: 48

約数和(自身を含む): 87607296

約数和(自身を除く): 56491836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2687, 2895, 3860, 5374, 5790, 8061, 10748, 11580, 13435, 16122, 26870, 32244, 40305, 53740, 80610, 161220, 518591, 1037182, 1555773, 2074364, 2592955, 3111546, 5185910, 6223092, 7778865, 10371820, 15557730, 31115460]

約数ペア:

[(1, 31115460), (2, 15557730), (3, 10371820), (4, 7778865), (5, 6223092), (6, 5185910), (10, 3111546), (12, 2592955), (15, 2074364), (20, 1555773), (30, 1037182), (60, 518591), (193, 161220), (386, 80610), (579, 53740), (772, 40305), (965, 32244), (1158, 26870), (1930, 16122), (2316, 13435), (2687, 11580), (2895, 10748), (3860, 8061), (5374, 5790)]