1938897780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{302009}}^1$

素因数の和:302128

約数の個数: 48

約数和(自身を含む): 5479669440

約数和(自身を除く): 3540771660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 302009, 604018, 906027, 1208036, 1510045, 1812054, 3020090, 3624108, 4530135, 6040180, 9060270, 18120540, 32314963, 64629926, 96944889, 129259852, 161574815, 193889778, 323149630, 387779556, 484724445, 646299260, 969448890, 1938897780]

約数ペア:

[(1, 1938897780), (2, 969448890), (3, 646299260), (4, 484724445), (5, 387779556), (6, 323149630), (10, 193889778), (12, 161574815), (15, 129259852), (20, 96944889), (30, 64629926), (60, 32314963), (107, 18120540), (214, 9060270), (321, 6040180), (428, 4530135), (535, 3624108), (642, 3020090), (1070, 1812054), (1284, 1510045), (1605, 1208036), (2140, 906027), (3210, 604018), (6420, 302009)]