2519130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 6101568

約数和(自身を除く): 3582438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 641, 655, 786, 1282, 1310, 1923, 1965, 3205, 3846, 3930, 6410, 9615, 19230, 83971, 167942, 251913, 419855, 503826, 839710, 1259565, 2519130]

約数ペア:

[(1, 2519130), (2, 1259565), (3, 839710), (5, 503826), (6, 419855), (10, 251913), (15, 167942), (30, 83971), (131, 19230), (262, 9615), (393, 6410), (641, 3930), (655, 3846), (786, 3205), (1282, 1965), (1310, 1923)]