138642690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{23459}}^1$

素因数の和:23666

約数の個数: 32

約数和(自身を含む): 334445760

約数和(自身を除く): 195803070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 23459, 46918, 70377, 117295, 140754, 234590, 351885, 703770, 4621423, 9242846, 13864269, 23107115, 27728538, 46214230, 69321345, 138642690]

約数ペア:

[(1, 138642690), (2, 69321345), (3, 46214230), (5, 27728538), (6, 23107115), (10, 13864269), (15, 9242846), (30, 4621423), (197, 703770), (394, 351885), (591, 234590), (985, 140754), (1182, 117295), (1970, 70377), (2955, 46918), (5910, 23459)]