3002860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 7318080

約数和(自身を除く): 4315220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 241, 356, 445, 482, 623, 890, 964, 1205, 1246, 1687, 1780, 2410, 2492, 3115, 3374, 4820, 6230, 6748, 8435, 12460, 16870, 21449, 33740, 42898, 85796, 107245, 150143, 214490, 300286, 428980, 600572, 750715, 1501430, 3002860]

約数ペア:

[(1, 3002860), (2, 1501430), (4, 750715), (5, 600572), (7, 428980), (10, 300286), (14, 214490), (20, 150143), (28, 107245), (35, 85796), (70, 42898), (89, 33740), (140, 21449), (178, 16870), (241, 12460), (356, 8435), (445, 6748), (482, 6230), (623, 4820), (890, 3374), (964, 3115), (1205, 2492), (1246, 2410), (1687, 1780)]