30776120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45259}}^1$

素因数の和:45287

約数の個数: 32

約数和(自身を含む): 73321200

約数和(自身を除く): 42545080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 45259, 90518, 181036, 226295, 362072, 452590, 769403, 905180, 1538806, 1810360, 3077612, 3847015, 6155224, 7694030, 15388060, 30776120]

約数ペア:

[(1, 30776120), (2, 15388060), (4, 7694030), (5, 6155224), (8, 3847015), (10, 3077612), (17, 1810360), (20, 1538806), (34, 905180), (40, 769403), (68, 452590), (85, 362072), (136, 226295), (170, 181036), (340, 90518), (680, 45259)]