21156210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{235069}}^1$

素因数の和:235082

約数の個数: 24

約数和(自身を含む): 55006380

約数和(自身を除く): 33850170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 235069, 470138, 705207, 1175345, 1410414, 2115621, 2350690, 3526035, 4231242, 7052070, 10578105, 21156210]

約数ペア:

[(1, 21156210), (2, 10578105), (3, 7052070), (5, 4231242), (6, 3526035), (9, 2350690), (10, 2115621), (15, 1410414), (18, 1175345), (30, 705207), (45, 470138), (90, 235069)]