21264330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{967}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 51156864

約数和(自身を除く): 29892534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 733, 967, 1466, 1934, 2199, 2901, 3665, 4398, 4835, 5802, 7330, 9670, 10995, 14505, 21990, 29010, 708811, 1417622, 2126433, 3544055, 4252866, 7088110, 10632165, 21264330]

約数ペア:

[(1, 21264330), (2, 10632165), (3, 7088110), (5, 4252866), (6, 3544055), (10, 2126433), (15, 1417622), (30, 708811), (733, 29010), (967, 21990), (1466, 14505), (1934, 10995), (2199, 9670), (2901, 7330), (3665, 5802), (4398, 4835)]