2718060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 7711200

約数和(自身を除く): 4993140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 509, 534, 890, 1018, 1068, 1335, 1527, 1780, 2036, 2545, 2670, 3054, 5090, 5340, 6108, 7635, 10180, 15270, 30540, 45301, 90602, 135903, 181204, 226505, 271806, 453010, 543612, 679515, 906020, 1359030, 2718060]

約数ペア:

[(1, 2718060), (2, 1359030), (3, 906020), (4, 679515), (5, 543612), (6, 453010), (10, 271806), (12, 226505), (15, 181204), (20, 135903), (30, 90602), (60, 45301), (89, 30540), (178, 15270), (267, 10180), (356, 7635), (445, 6108), (509, 5340), (534, 5090), (890, 3054), (1018, 2670), (1068, 2545), (1335, 2036), (1527, 1780)]