21338550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47419}}^1$

素因数の和:47437

約数の個数: 36

約数和(自身を含む): 57330780

約数和(自身を除く): 35992230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 47419, 94838, 142257, 237095, 284514, 426771, 474190, 711285, 853542, 1185475, 1422570, 2133855, 2370950, 3556425, 4267710, 7112850, 10669275, 21338550]

約数ペア:

[(1, 21338550), (2, 10669275), (3, 7112850), (5, 4267710), (6, 3556425), (9, 2370950), (10, 2133855), (15, 1422570), (18, 1185475), (25, 853542), (30, 711285), (45, 474190), (50, 426771), (75, 284514), (90, 237095), (150, 142257), (225, 94838), (450, 47419)]