30485348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4507}}^1$

素因数の和:4619

約数の個数: 24

約数和(自身を含む): 56800800

約数和(自身を除く): 26315452

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 4507, 6764, 9014, 18028, 85633, 171266, 342532, 401123, 802246, 1604492, 7621337, 15242674, 30485348]

約数ペア:

[(1, 30485348), (2, 15242674), (4, 7621337), (19, 1604492), (38, 802246), (76, 401123), (89, 342532), (178, 171266), (356, 85633), (1691, 18028), (3382, 9014), (4507, 6764)]