178942020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{1913}}^1$

素因数の和:3484

約数の個数: 48

約数和(自身を含む): 501621120

約数和(自身を除く): 322679100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1559, 1913, 3118, 3826, 4677, 5739, 6236, 7652, 7795, 9354, 9565, 11478, 15590, 18708, 19130, 22956, 23385, 28695, 31180, 38260, 46770, 57390, 93540, 114780, 2982367, 5964734, 8947101, 11929468, 14911835, 17894202, 29823670, 35788404, 44735505, 59647340, 89471010, 178942020]

約数ペア:

[(1, 178942020), (2, 89471010), (3, 59647340), (4, 44735505), (5, 35788404), (6, 29823670), (10, 17894202), (12, 14911835), (15, 11929468), (20, 8947101), (30, 5964734), (60, 2982367), (1559, 114780), (1913, 93540), (3118, 57390), (3826, 46770), (4677, 38260), (5739, 31180), (6236, 28695), (7652, 23385), (7795, 22956), (9354, 19130), (9565, 18708), (11478, 15590)]