21023610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30469}}^1$

素因数の和:30502

約数の個数: 32

約数和(自身を含む): 52652160

約数和(自身を除く): 31628550

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30469, 60938, 91407, 152345, 182814, 304690, 457035, 700787, 914070, 1401574, 2102361, 3503935, 4204722, 7007870, 10511805, 21023610]

約数ペア:

[(1, 21023610), (2, 10511805), (3, 7007870), (5, 4204722), (6, 3503935), (10, 2102361), (15, 1401574), (23, 914070), (30, 700787), (46, 457035), (69, 304690), (115, 182814), (138, 152345), (230, 91407), (345, 60938), (690, 30469)]