20790030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1423}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 50033664

約数和(自身を除く): 29243634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1423, 1461, 2435, 2846, 2922, 4269, 4870, 7115, 7305, 8538, 14230, 14610, 21345, 42690, 693001, 1386002, 2079003, 3465005, 4158006, 6930010, 10395015, 20790030]

約数ペア:

[(1, 20790030), (2, 10395015), (3, 6930010), (5, 4158006), (6, 3465005), (10, 2079003), (15, 1386002), (30, 693001), (487, 42690), (974, 21345), (1423, 14610), (1461, 14230), (2435, 8538), (2846, 7305), (2922, 7115), (4269, 4870)]