47784120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{811}}^1$

素因数の和:1316

約数の個数: 64

約数和(自身を含む): 143821440

約数和(自身を除く): 96037320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 811, 982, 1473, 1622, 1964, 2433, 2455, 2946, 3244, 3928, 4055, 4866, 4910, 5892, 6488, 7365, 8110, 9732, 9820, 11784, 12165, 14730, 16220, 19464, 19640, 24330, 29460, 32440, 48660, 58920, 97320, 398201, 796402, 1194603, 1592804, 1991005, 2389206, 3185608, 3982010, 4778412, 5973015, 7964020, 9556824, 11946030, 15928040, 23892060, 47784120]

約数ペア:

[(1, 47784120), (2, 23892060), (3, 15928040), (4, 11946030), (5, 9556824), (6, 7964020), (8, 5973015), (10, 4778412), (12, 3982010), (15, 3185608), (20, 2389206), (24, 1991005), (30, 1592804), (40, 1194603), (60, 796402), (120, 398201), (491, 97320), (811, 58920), (982, 48660), (1473, 32440), (1622, 29460), (1964, 24330), (2433, 19640), (2455, 19464), (2946, 16220), (3244, 14730), (3928, 12165), (4055, 11784), (4866, 9820), (4910, 9732), (5892, 8110), (6488, 7365)]