16859940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{577}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 47386752

約数和(自身を除く): 30526812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 577, 974, 1154, 1461, 1731, 1948, 2308, 2435, 2885, 2922, 3462, 4870, 5770, 5844, 6924, 7305, 8655, 9740, 11540, 14610, 17310, 29220, 34620, 280999, 561998, 842997, 1123996, 1404995, 1685994, 2809990, 3371988, 4214985, 5619980, 8429970, 16859940]

約数ペア:

[(1, 16859940), (2, 8429970), (3, 5619980), (4, 4214985), (5, 3371988), (6, 2809990), (10, 1685994), (12, 1404995), (15, 1123996), (20, 842997), (30, 561998), (60, 280999), (487, 34620), (577, 29220), (974, 17310), (1154, 14610), (1461, 11540), (1731, 9740), (1948, 8655), (2308, 7305), (2435, 6924), (2885, 5844), (2922, 5770), (3462, 4870)]