123565590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1372951}}^1$

素因数の和:1372964

約数の個数: 24

約数和(自身を含む): 321270768

約数和(自身を除く): 197705178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1372951, 2745902, 4118853, 6864755, 8237706, 12356559, 13729510, 20594265, 24713118, 41188530, 61782795, 123565590]

約数ペア:

[(1, 123565590), (2, 61782795), (3, 41188530), (5, 24713118), (6, 20594265), (9, 13729510), (10, 12356559), (15, 8237706), (18, 6864755), (30, 4118853), (45, 2745902), (90, 1372951)]