2017509180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{68483}}^1$

素因数の和:68986

約数の個数: 48

約数和(自身を含む): 5660613504

約数和(自身を除く): 3643104324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4910, 5892, 7365, 9820, 14730, 29460, 68483, 136966, 205449, 273932, 342415, 410898, 684830, 821796, 1027245, 1369660, 2054490, 4108980, 33625153, 67250306, 100875459, 134500612, 168125765, 201750918, 336251530, 403501836, 504377295, 672503060, 1008754590, 2017509180]

約数ペア:

[(1, 2017509180), (2, 1008754590), (3, 672503060), (4, 504377295), (5, 403501836), (6, 336251530), (10, 201750918), (12, 168125765), (15, 134500612), (20, 100875459), (30, 67250306), (60, 33625153), (491, 4108980), (982, 2054490), (1473, 1369660), (1964, 1027245), (2455, 821796), (2946, 684830), (4910, 410898), (5892, 342415), (7365, 273932), (9820, 205449), (14730, 136966), (29460, 68483)]