1620196902

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^2\times {\mathrm{739}}^1$

素因数の和:1445

約数の個数: 36

約数和(自身を含む): 3525277860

約数和(自身を除く): 1905080958

約数列:

[1, 2, 3, 6, 9, 18, 349, 698, 739, 1047, 1478, 2094, 2217, 3141, 4434, 6282, 6651, 13302, 121801, 243602, 257911, 365403, 515822, 730806, 773733, 1096209, 1547466, 2192418, 2321199, 4642398, 90010939, 180021878, 270032817, 540065634, 810098451, 1620196902]

約数ペア:

[(1, 1620196902), (2, 810098451), (3, 540065634), (6, 270032817), (9, 180021878), (18, 90010939), (349, 4642398), (698, 2321199), (739, 2192418), (1047, 1547466), (1478, 1096209), (2094, 773733), (2217, 730806), (3141, 515822), (4434, 365403), (6282, 257911), (6651, 243602), (13302, 121801)]