12495180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{208253}}^1$

素因数の和:208265

約数の個数: 24

約数和(自身を含む): 34986672

約数和(自身を除く): 22491492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 208253, 416506, 624759, 833012, 1041265, 1249518, 2082530, 2499036, 3123795, 4165060, 6247590, 12495180]

約数ペア:

[(1, 12495180), (2, 6247590), (3, 4165060), (4, 3123795), (5, 2499036), (6, 2082530), (10, 1249518), (12, 1041265), (15, 833012), (20, 624759), (30, 416506), (60, 208253)]