30420690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6221}}^1$

素因数の和:6394

約数の個数: 32

約数和(自身を含む): 73469376

約数和(自身を除く): 43048686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 6221, 12442, 18663, 31105, 37326, 62210, 93315, 186630, 1014023, 2028046, 3042069, 5070115, 6084138, 10140230, 15210345, 30420690]

約数ペア:

[(1, 30420690), (2, 15210345), (3, 10140230), (5, 6084138), (6, 5070115), (10, 3042069), (15, 2028046), (30, 1014023), (163, 186630), (326, 93315), (489, 62210), (815, 37326), (978, 31105), (1630, 18663), (2445, 12442), (4890, 6221)]