30280220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32213}}^1$

素因数の和:32269

約数の個数: 24

約数和(自身を含む): 64943424

約数和(自身を除く): 34663204

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 32213, 64426, 128852, 161065, 322130, 644260, 1514011, 3028022, 6056044, 7570055, 15140110, 30280220]

約数ペア:

[(1, 30280220), (2, 15140110), (4, 7570055), (5, 6056044), (10, 3028022), (20, 1514011), (47, 644260), (94, 322130), (188, 161065), (235, 128852), (470, 64426), (940, 32213)]