30737020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90403}}^1$

素因数の和:90429

約数の個数: 24

約数和(自身を含む): 68345424

約数和(自身を除く): 37608404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 90403, 180806, 361612, 452015, 904030, 1536851, 1808060, 3073702, 6147404, 7684255, 15368510, 30737020]

約数ペア:

[(1, 30737020), (2, 15368510), (4, 7684255), (5, 6147404), (10, 3073702), (17, 1808060), (20, 1536851), (34, 904030), (68, 452015), (85, 361612), (170, 180806), (340, 90403)]