72787590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{808751}}^1$

素因数の和:808764

約数の個数: 24

約数和(自身を含む): 189247968

約数和(自身を除く): 116460378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 808751, 1617502, 2426253, 4043755, 4852506, 7278759, 8087510, 12131265, 14557518, 24262530, 36393795, 72787590]

約数ペア:

[(1, 72787590), (2, 36393795), (3, 24262530), (5, 14557518), (6, 12131265), (9, 8087510), (10, 7278759), (15, 4852506), (18, 4043755), (30, 2426253), (45, 1617502), (90, 808751)]