128677620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18979}}^1$

素因数の和:19104

約数の個数: 48

約数和(自身を含む): 363504960

約数和(自身を除く): 234827340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 6780, 18979, 37958, 56937, 75916, 94895, 113874, 189790, 227748, 284685, 379580, 569370, 1138740, 2144627, 4289254, 6433881, 8578508, 10723135, 12867762, 21446270, 25735524, 32169405, 42892540, 64338810, 128677620]

約数ペア:

[(1, 128677620), (2, 64338810), (3, 42892540), (4, 32169405), (5, 25735524), (6, 21446270), (10, 12867762), (12, 10723135), (15, 8578508), (20, 6433881), (30, 4289254), (60, 2144627), (113, 1138740), (226, 569370), (339, 379580), (452, 284685), (565, 227748), (678, 189790), (1130, 113874), (1356, 94895), (1695, 75916), (2260, 56937), (3390, 37958), (6780, 18979)]