31900020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{531667}}^1$

素因数の和:531679

約数の個数: 24

約数和(自身を含む): 89320224

約数和(自身を除く): 57420204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 531667, 1063334, 1595001, 2126668, 2658335, 3190002, 5316670, 6380004, 7975005, 10633340, 15950010, 31900020]

約数ペア:

[(1, 31900020), (2, 15950010), (3, 10633340), (4, 7975005), (5, 6380004), (6, 5316670), (10, 3190002), (12, 2658335), (15, 2126668), (20, 1595001), (30, 1063334), (60, 531667)]