180389308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{11171}}^1$

素因数の和:11553

約数の個数: 24

約数和(自身を含む): 345348864

約数和(自身を除く): 164959556

約数列:

[1, 2, 4, 11, 22, 44, 367, 734, 1468, 4037, 8074, 11171, 16148, 22342, 44684, 122881, 245762, 491524, 4099757, 8199514, 16399028, 45097327, 90194654, 180389308]

約数ペア:

[(1, 180389308), (2, 90194654), (4, 45097327), (11, 16399028), (22, 8199514), (44, 4099757), (367, 491524), (734, 245762), (1468, 122881), (4037, 44684), (8074, 22342), (11171, 16148)]