22078890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{245321}}^1$

素因数の和:245334

約数の個数: 24

約数和(自身を含む): 57405348

約数和(自身を除く): 35326458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 245321, 490642, 735963, 1226605, 1471926, 2207889, 2453210, 3679815, 4415778, 7359630, 11039445, 22078890]

約数ペア:

[(1, 22078890), (2, 11039445), (3, 7359630), (5, 4415778), (6, 3679815), (9, 2453210), (10, 2207889), (15, 1471926), (18, 1226605), (30, 735963), (45, 490642), (90, 245321)]