19812300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{66041}}^1$

素因数の和:66058

約数の個数: 36

約数和(自身を含む): 57324456

約数和(自身を除く): 37512156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 66041, 132082, 198123, 264164, 330205, 396246, 660410, 792492, 990615, 1320820, 1651025, 1981230, 3302050, 3962460, 4953075, 6604100, 9906150, 19812300]

約数ペア:

[(1, 19812300), (2, 9906150), (3, 6604100), (4, 4953075), (5, 3962460), (6, 3302050), (10, 1981230), (12, 1651025), (15, 1320820), (20, 990615), (25, 792492), (30, 660410), (50, 396246), (60, 330205), (75, 264164), (100, 198123), (150, 132082), (300, 66041)]