30412000

素因数分解:

$2^5\times 5^3\times {\mathrm{7603}}^1$

素因数の和:7628

約数の個数: 48

約数和(自身を含む): 74732112

約数和(自身を除く): 44320112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 7603, 15206, 30412, 38015, 60824, 76030, 121648, 152060, 190075, 243296, 304120, 380150, 608240, 760300, 950375, 1216480, 1520600, 1900750, 3041200, 3801500, 6082400, 7603000, 15206000, 30412000]

約数ペア:

[(1, 30412000), (2, 15206000), (4, 7603000), (5, 6082400), (8, 3801500), (10, 3041200), (16, 1900750), (20, 1520600), (25, 1216480), (32, 950375), (40, 760300), (50, 608240), (80, 380150), (100, 304120), (125, 243296), (160, 190075), (200, 152060), (250, 121648), (400, 76030), (500, 60824), (800, 38015), (1000, 30412), (2000, 15206), (4000, 7603)]