78028890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2600963}}^1$

素因数の和:2600973

約数の個数: 16

約数和(自身を含む): 187269408

約数和(自身を除く): 109240518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2600963, 5201926, 7802889, 13004815, 15605778, 26009630, 39014445, 78028890]

約数ペア:

[(1, 78028890), (2, 39014445), (3, 26009630), (5, 15605778), (6, 13004815), (10, 7802889), (15, 5201926), (30, 2600963)]