17657940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1949}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 32137260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 1949, 2265, 3020, 3898, 4530, 5847, 7796, 9060, 9745, 11694, 19490, 23388, 29235, 38980, 58470, 116940, 294299, 588598, 882897, 1177196, 1471495, 1765794, 2942990, 3531588, 4414485, 5885980, 8828970, 17657940]

約数ペア:

[(1, 17657940), (2, 8828970), (3, 5885980), (4, 4414485), (5, 3531588), (6, 2942990), (10, 1765794), (12, 1471495), (15, 1177196), (20, 882897), (30, 588598), (60, 294299), (151, 116940), (302, 58470), (453, 38980), (604, 29235), (755, 23388), (906, 19490), (1510, 11694), (1812, 9745), (1949, 9060), (2265, 7796), (3020, 5847), (3898, 4530)]