1564380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2897}}^1$

素因数の和:2915

約数の個数: 48

約数和(自身を含む): 4868640

約数和(自身を除く): 3304260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2897, 5794, 8691, 11588, 14485, 17382, 26073, 28970, 34764, 43455, 52146, 57940, 78219, 86910, 104292, 130365, 156438, 173820, 260730, 312876, 391095, 521460, 782190, 1564380]

約数ペア:

[(1, 1564380), (2, 782190), (3, 521460), (4, 391095), (5, 312876), (6, 260730), (9, 173820), (10, 156438), (12, 130365), (15, 104292), (18, 86910), (20, 78219), (27, 57940), (30, 52146), (36, 43455), (45, 34764), (54, 28970), (60, 26073), (90, 17382), (108, 14485), (135, 11588), (180, 8691), (270, 5794), (540, 2897)]