861418890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{9571321}}^1$

素因数の和:9571334

約数の個数: 24

約数和(自身を含む): 2239689348

約数和(自身を除く): 1378270458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 9571321, 19142642, 28713963, 47856605, 57427926, 86141889, 95713210, 143569815, 172283778, 287139630, 430709445, 861418890]

約数ペア:

[(1, 861418890), (2, 430709445), (3, 287139630), (5, 172283778), (6, 143569815), (9, 95713210), (10, 86141889), (15, 57427926), (18, 47856605), (30, 28713963), (45, 19142642), (90, 9571321)]