13005540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72253}}^1$

素因数の和:72268

約数の個数: 36

約数和(自身を含む): 39450684

約数和(自身を除く): 26445144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72253, 144506, 216759, 289012, 361265, 433518, 650277, 722530, 867036, 1083795, 1300554, 1445060, 2167590, 2601108, 3251385, 4335180, 6502770, 13005540]

約数ペア:

[(1, 13005540), (2, 6502770), (3, 4335180), (4, 3251385), (5, 2601108), (6, 2167590), (9, 1445060), (10, 1300554), (12, 1083795), (15, 867036), (18, 722530), (20, 650277), (30, 433518), (36, 361265), (45, 289012), (60, 216759), (90, 144506), (180, 72253)]