20128050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{44729}}^1$

素因数の和:44747

約数の個数: 36

約数和(自身を含む): 54078570

約数和(自身を除く): 33950520

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 44729, 89458, 134187, 223645, 268374, 402561, 447290, 670935, 805122, 1118225, 1341870, 2012805, 2236450, 3354675, 4025610, 6709350, 10064025, 20128050]

約数ペア:

[(1, 20128050), (2, 10064025), (3, 6709350), (5, 4025610), (6, 3354675), (9, 2236450), (10, 2012805), (15, 1341870), (18, 1118225), (25, 805122), (30, 670935), (45, 447290), (50, 402561), (75, 268374), (90, 223645), (150, 134187), (225, 89458), (450, 44729)]