21830670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5641}}^1$

素因数の和:5697

約数の個数: 48

約数和(自身を含む): 58090032

約数和(自身を除く): 36259362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 5641, 11282, 16923, 28205, 33846, 50769, 56410, 84615, 101538, 169230, 242563, 253845, 485126, 507690, 727689, 1212815, 1455378, 2183067, 2425630, 3638445, 4366134, 7276890, 10915335, 21830670]

約数ペア:

[(1, 21830670), (2, 10915335), (3, 7276890), (5, 4366134), (6, 3638445), (9, 2425630), (10, 2183067), (15, 1455378), (18, 1212815), (30, 727689), (43, 507690), (45, 485126), (86, 253845), (90, 242563), (129, 169230), (215, 101538), (258, 84615), (387, 56410), (430, 50769), (645, 33846), (774, 28205), (1290, 16923), (1935, 11282), (3870, 5641)]