201172590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2235251}}^1$

素因数の和:2235264

約数の個数: 24

約数和(自身を含む): 523048968

約数和(自身を除く): 321876378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2235251, 4470502, 6705753, 11176255, 13411506, 20117259, 22352510, 33528765, 40234518, 67057530, 100586295, 201172590]

約数ペア:

[(1, 201172590), (2, 100586295), (3, 67057530), (5, 40234518), (6, 33528765), (9, 22352510), (10, 20117259), (15, 13411506), (18, 11176255), (30, 6705753), (45, 4470502), (90, 2235251)]