1517820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 4360608

約数和(自身を除く): 2842788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 617, 820, 1230, 1234, 1851, 2460, 2468, 3085, 3702, 6170, 7404, 9255, 12340, 18510, 25297, 37020, 50594, 75891, 101188, 126485, 151782, 252970, 303564, 379455, 505940, 758910, 1517820]

約数ペア:

[(1, 1517820), (2, 758910), (3, 505940), (4, 379455), (5, 303564), (6, 252970), (10, 151782), (12, 126485), (15, 101188), (20, 75891), (30, 50594), (41, 37020), (60, 25297), (82, 18510), (123, 12340), (164, 9255), (205, 7404), (246, 6170), (410, 3702), (492, 3085), (615, 2468), (617, 2460), (820, 1851), (1230, 1234)]