3046880

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 7302960

約数和(自身を除く): 4256080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 139, 160, 274, 278, 548, 556, 685, 695, 1096, 1112, 1370, 1390, 2192, 2224, 2740, 2780, 4384, 4448, 5480, 5560, 10960, 11120, 19043, 21920, 22240, 38086, 76172, 95215, 152344, 190430, 304688, 380860, 609376, 761720, 1523440, 3046880]

約数ペア:

[(1, 3046880), (2, 1523440), (4, 761720), (5, 609376), (8, 380860), (10, 304688), (16, 190430), (20, 152344), (32, 95215), (40, 76172), (80, 38086), (137, 22240), (139, 21920), (160, 19043), (274, 11120), (278, 10960), (548, 5560), (556, 5480), (685, 4448), (695, 4384), (1096, 2780), (1112, 2740), (1370, 2224), (1390, 2192)]