21858630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4363}}^1$

素因数の和:4540

約数の個数: 32

約数和(自身を含む): 52786944

約数和(自身を除く): 30928314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 4363, 5010, 8726, 13089, 21815, 26178, 43630, 65445, 130890, 728621, 1457242, 2185863, 3643105, 4371726, 7286210, 10929315, 21858630]

約数ペア:

[(1, 21858630), (2, 10929315), (3, 7286210), (5, 4371726), (6, 3643105), (10, 2185863), (15, 1457242), (30, 728621), (167, 130890), (334, 65445), (501, 43630), (835, 26178), (1002, 21815), (1670, 13089), (2505, 8726), (4363, 5010)]