12507930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{138977}}^1$

素因数の和:138990

約数の個数: 24

約数和(自身を含む): 32520852

約数和(自身を除く): 20012922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 138977, 277954, 416931, 694885, 833862, 1250793, 1389770, 2084655, 2501586, 4169310, 6253965, 12507930]

約数ペア:

[(1, 12507930), (2, 6253965), (3, 4169310), (5, 2501586), (6, 2084655), (9, 1389770), (10, 1250793), (15, 833862), (18, 694885), (30, 416931), (45, 277954), (90, 138977)]