21808650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{145391}}^1$

素因数の和:145406

約数の個数: 24

約数和(自身を含む): 54085824

約数和(自身を除く): 32277174

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 145391, 290782, 436173, 726955, 872346, 1453910, 2180865, 3634775, 4361730, 7269550, 10904325, 21808650]

約数ペア:

[(1, 21808650), (2, 10904325), (3, 7269550), (5, 4361730), (6, 3634775), (10, 2180865), (15, 1453910), (25, 872346), (30, 726955), (50, 436173), (75, 290782), (150, 145391)]