9981480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 30159360

約数和(自身を除く): 20177880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 373, 446, 669, 746, 892, 1115, 1119, 1338, 1492, 1784, 1865, 2230, 2238, 2676, 2984, 3345, 3730, 4460, 4476, 5352, 5595, 6690, 7460, 8920, 8952, 11190, 13380, 14920, 22380, 26760, 44760, 83179, 166358, 249537, 332716, 415895, 499074, 665432, 831790, 998148, 1247685, 1663580, 1996296, 2495370, 3327160, 4990740, 9981480]

約数ペア:

[(1, 9981480), (2, 4990740), (3, 3327160), (4, 2495370), (5, 1996296), (6, 1663580), (8, 1247685), (10, 998148), (12, 831790), (15, 665432), (20, 499074), (24, 415895), (30, 332716), (40, 249537), (60, 166358), (120, 83179), (223, 44760), (373, 26760), (446, 22380), (669, 14920), (746, 13380), (892, 11190), (1115, 8952), (1119, 8920), (1338, 7460), (1492, 6690), (1784, 5595), (1865, 5352), (2230, 4476), (2238, 4460), (2676, 3730), (2984, 3345)]