21831630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2767}}^1$

素因数の和:3040

約数の個数: 32

約数和(自身を含む): 52614144

約数和(自身を除く): 30782514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 2767, 3945, 5534, 7890, 8301, 13835, 16602, 27670, 41505, 83010, 727721, 1455442, 2183163, 3638605, 4366326, 7277210, 10915815, 21831630]

約数ペア:

[(1, 21831630), (2, 10915815), (3, 7277210), (5, 4366326), (6, 3638605), (10, 2183163), (15, 1455442), (30, 727721), (263, 83010), (526, 41505), (789, 27670), (1315, 16602), (1578, 13835), (2630, 8301), (2767, 7890), (3945, 5534)]