30225700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 68745600

約数和(自身を除く): 38519900

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 59, 94, 100, 109, 118, 188, 218, 235, 236, 295, 436, 470, 545, 590, 940, 1090, 1175, 1180, 1475, 2180, 2350, 2725, 2773, 2950, 4700, 5123, 5450, 5546, 5900, 6431, 10246, 10900, 11092, 12862, 13865, 20492, 25615, 25724, 27730, 32155, 51230, 55460, 64310, 69325, 102460, 128075, 128620, 138650, 160775, 256150, 277300, 302257, 321550, 512300, 604514, 643100, 1209028, 1511285, 3022570, 6045140, 7556425, 15112850, 30225700]

約数ペア:

[(1, 30225700), (2, 15112850), (4, 7556425), (5, 6045140), (10, 3022570), (20, 1511285), (25, 1209028), (47, 643100), (50, 604514), (59, 512300), (94, 321550), (100, 302257), (109, 277300), (118, 256150), (188, 160775), (218, 138650), (235, 128620), (236, 128075), (295, 102460), (436, 69325), (470, 64310), (545, 55460), (590, 51230), (940, 32155), (1090, 27730), (1175, 25724), (1180, 25615), (1475, 20492), (2180, 13865), (2350, 12862), (2725, 11092), (2773, 10900), (2950, 10246), (4700, 6431), (5123, 5900), (5450, 5546)]