21713610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31469}}^1$

素因数の和:31502

約数の個数: 32

約数和(自身を含む): 54380160

約数和(自身を除く): 32666550

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 31469, 62938, 94407, 157345, 188814, 314690, 472035, 723787, 944070, 1447574, 2171361, 3618935, 4342722, 7237870, 10856805, 21713610]

約数ペア:

[(1, 21713610), (2, 10856805), (3, 7237870), (5, 4342722), (6, 3618935), (10, 2171361), (15, 1447574), (23, 944070), (30, 723787), (46, 472035), (69, 314690), (115, 188814), (138, 157345), (230, 94407), (345, 62938), (690, 31469)]