21169530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5737}}^1$

素因数の和:5791

約数の個数: 48

約数和(自身を含む): 56393064

約数和(自身を除く): 35223534

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5737, 11474, 17211, 28685, 34422, 51633, 57370, 86055, 103266, 172110, 235217, 258165, 470434, 516330, 705651, 1176085, 1411302, 2116953, 2352170, 3528255, 4233906, 7056510, 10584765, 21169530]

約数ペア:

[(1, 21169530), (2, 10584765), (3, 7056510), (5, 4233906), (6, 3528255), (9, 2352170), (10, 2116953), (15, 1411302), (18, 1176085), (30, 705651), (41, 516330), (45, 470434), (82, 258165), (90, 235217), (123, 172110), (205, 103266), (246, 86055), (369, 57370), (410, 51633), (615, 34422), (738, 28685), (1230, 17211), (1845, 11474), (3690, 5737)]