204030420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{309137}}^1$

素因数の和:309160

約数の個数: 48

約数和(自身を含む): 623222208

約数和(自身を除く): 419191788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 309137, 618274, 927411, 1236548, 1545685, 1854822, 3091370, 3400507, 3709644, 4637055, 6182740, 6801014, 9274110, 10201521, 13602028, 17002535, 18548220, 20403042, 34005070, 40806084, 51007605, 68010140, 102015210, 204030420]

約数ペア:

[(1, 204030420), (2, 102015210), (3, 68010140), (4, 51007605), (5, 40806084), (6, 34005070), (10, 20403042), (11, 18548220), (12, 17002535), (15, 13602028), (20, 10201521), (22, 9274110), (30, 6801014), (33, 6182740), (44, 4637055), (55, 3709644), (60, 3400507), (66, 3091370), (110, 1854822), (132, 1545685), (165, 1236548), (220, 927411), (330, 618274), (660, 309137)]