18931230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210347}}^1$

素因数の和:210360

約数の個数: 24

約数和(自身を含む): 49221432

約数和(自身を除く): 30290202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210347, 420694, 631041, 1051735, 1262082, 1893123, 2103470, 3155205, 3786246, 6310410, 9465615, 18931230]

約数ペア:

[(1, 18931230), (2, 9465615), (3, 6310410), (5, 3786246), (6, 3155205), (9, 2103470), (10, 1893123), (15, 1262082), (18, 1051735), (30, 631041), (45, 420694), (90, 210347)]