209908890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2332321}}^1$

素因数の和:2332334

約数の個数: 24

約数和(自身を含む): 545763348

約数和(自身を除く): 335854458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2332321, 4664642, 6996963, 11661605, 13993926, 20990889, 23323210, 34984815, 41981778, 69969630, 104954445, 209908890]

約数ペア:

[(1, 209908890), (2, 104954445), (3, 69969630), (5, 41981778), (6, 34984815), (9, 23323210), (10, 20990889), (15, 13993926), (18, 11661605), (30, 6996963), (45, 4664642), (90, 2332321)]