18878103630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{209756707}}^1$

素因数の和:209756720

約数の個数: 24

約数和(自身を含む): 49083069672

約数和(自身を除く): 30204966042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 209756707, 419513414, 629270121, 1048783535, 1258540242, 1887810363, 2097567070, 3146350605, 3775620726, 6292701210, 9439051815, 18878103630]

約数ペア:

[(1, 18878103630), (2, 9439051815), (3, 6292701210), (5, 3775620726), (6, 3146350605), (9, 2097567070), (10, 1887810363), (15, 1258540242), (18, 1048783535), (30, 629270121), (45, 419513414), (90, 209756707)]