30391718

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 23798362

約数列:

[1, 2, 7, 14, 31, 62, 217, 239, 293, 434, 478, 586, 1673, 2051, 3346, 4102, 7409, 9083, 14818, 18166, 51863, 63581, 70027, 103726, 127162, 140054, 490189, 980378, 2170837, 4341674, 15195859, 30391718]

約数ペア:

[(1, 30391718), (2, 15195859), (7, 4341674), (14, 2170837), (31, 980378), (62, 490189), (217, 140054), (239, 127162), (293, 103726), (434, 70027), (478, 63581), (586, 51863), (1673, 18166), (2051, 14818), (3346, 9083), (4102, 7409)]