1680490110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4308949}}^1$

素因数の和:4308972

約数の個数: 32

約数和(自身を含む): 4343421600

約数和(自身を除く): 2662931490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4308949, 8617898, 12926847, 21544745, 25853694, 43089490, 56016337, 64634235, 112032674, 129268470, 168049011, 280081685, 336098022, 560163370, 840245055, 1680490110]

約数ペア:

[(1, 1680490110), (2, 840245055), (3, 560163370), (5, 336098022), (6, 280081685), (10, 168049011), (13, 129268470), (15, 112032674), (26, 64634235), (30, 56016337), (39, 43089490), (65, 25853694), (78, 21544745), (130, 12926847), (195, 8617898), (390, 4308949)]