3827820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 10821888

約数和(自身を除く): 6994068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 487, 524, 655, 786, 974, 1310, 1461, 1572, 1948, 1965, 2435, 2620, 2922, 3930, 4870, 5844, 7305, 7860, 9740, 14610, 29220, 63797, 127594, 191391, 255188, 318985, 382782, 637970, 765564, 956955, 1275940, 1913910, 3827820]

約数ペア:

[(1, 3827820), (2, 1913910), (3, 1275940), (4, 956955), (5, 765564), (6, 637970), (10, 382782), (12, 318985), (15, 255188), (20, 191391), (30, 127594), (60, 63797), (131, 29220), (262, 14610), (393, 9740), (487, 7860), (524, 7305), (655, 5844), (786, 4870), (974, 3930), (1310, 2922), (1461, 2620), (1572, 2435), (1948, 1965)]