856334820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1297477}}^1$

素因数の和:1297500

約数の個数: 48

約数和(自身を含む): 2615715648

約数和(自身を除く): 1759380828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1297477, 2594954, 3892431, 5189908, 6487385, 7784862, 12974770, 14272247, 15569724, 19462155, 25949540, 28544494, 38924310, 42816741, 57088988, 71361235, 77848620, 85633482, 142722470, 171266964, 214083705, 285444940, 428167410, 856334820]

約数ペア:

[(1, 856334820), (2, 428167410), (3, 285444940), (4, 214083705), (5, 171266964), (6, 142722470), (10, 85633482), (11, 77848620), (12, 71361235), (15, 57088988), (20, 42816741), (22, 38924310), (30, 28544494), (33, 25949540), (44, 19462155), (55, 15569724), (60, 14272247), (66, 12974770), (110, 7784862), (132, 6487385), (165, 5189908), (220, 3892431), (330, 2594954), (660, 1297477)]