31381572120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{304439}}^1$

素因数の和:305312

約数の個数: 64

約数和(自身を含む): 94254624000

約数和(自身を除く): 62873051880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 859, 1718, 2577, 3436, 4295, 5154, 6872, 8590, 10308, 12885, 17180, 20616, 25770, 34360, 51540, 103080, 304439, 608878, 913317, 1217756, 1522195, 1826634, 2435512, 3044390, 3653268, 4566585, 6088780, 7306536, 9133170, 12177560, 18266340, 36532680, 261513101, 523026202, 784539303, 1046052404, 1307565505, 1569078606, 2092104808, 2615131010, 3138157212, 3922696515, 5230262020, 6276314424, 7845393030, 10460524040, 15690786060, 31381572120]

約数ペア:

[(1, 31381572120), (2, 15690786060), (3, 10460524040), (4, 7845393030), (5, 6276314424), (6, 5230262020), (8, 3922696515), (10, 3138157212), (12, 2615131010), (15, 2092104808), (20, 1569078606), (24, 1307565505), (30, 1046052404), (40, 784539303), (60, 523026202), (120, 261513101), (859, 36532680), (1718, 18266340), (2577, 12177560), (3436, 9133170), (4295, 7306536), (5154, 6088780), (6872, 4566585), (8590, 3653268), (10308, 3044390), (12885, 2435512), (17180, 1826634), (20616, 1522195), (25770, 1217756), (34360, 913317), (51540, 608878), (103080, 304439)]