2657190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3884

約数の個数: 32

約数和(自身を含む): 6656256

約数和(自身を除く): 3999066

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 3851, 7702, 11553, 19255, 23106, 38510, 57765, 88573, 115530, 177146, 265719, 442865, 531438, 885730, 1328595, 2657190]

約数ペア:

[(1, 2657190), (2, 1328595), (3, 885730), (5, 531438), (6, 442865), (10, 265719), (15, 177146), (23, 115530), (30, 88573), (46, 57765), (69, 38510), (115, 23106), (138, 19255), (230, 11553), (345, 7702), (690, 3851)]