30397860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1741}}^1$

素因数の和:1853

約数の個数: 72

約数和(自身を含む): 93210936

約数和(自身を除く): 62813076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1741, 1746, 1940, 2910, 3482, 3492, 4365, 5223, 5820, 6964, 8705, 8730, 10446, 15669, 17410, 17460, 20892, 26115, 31338, 34820, 52230, 62676, 78345, 104460, 156690, 168877, 313380, 337754, 506631, 675508, 844385, 1013262, 1519893, 1688770, 2026524, 2533155, 3039786, 3377540, 5066310, 6079572, 7599465, 10132620, 15198930, 30397860]

約数ペア:

[(1, 30397860), (2, 15198930), (3, 10132620), (4, 7599465), (5, 6079572), (6, 5066310), (9, 3377540), (10, 3039786), (12, 2533155), (15, 2026524), (18, 1688770), (20, 1519893), (30, 1013262), (36, 844385), (45, 675508), (60, 506631), (90, 337754), (97, 313380), (180, 168877), (194, 156690), (291, 104460), (388, 78345), (485, 62676), (582, 52230), (873, 34820), (970, 31338), (1164, 26115), (1455, 20892), (1741, 17460), (1746, 17410), (1940, 15669), (2910, 10446), (3482, 8730), (3492, 8705), (4365, 6964), (5223, 5820)]