30358040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 71033760

約数和(自身を除く): 40675720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 107, 164, 173, 205, 214, 328, 346, 410, 428, 535, 692, 820, 856, 865, 1070, 1384, 1640, 1730, 2140, 3460, 4280, 4387, 6920, 7093, 8774, 14186, 17548, 18511, 21935, 28372, 35096, 35465, 37022, 43870, 56744, 70930, 74044, 87740, 92555, 141860, 148088, 175480, 185110, 283720, 370220, 740440, 758951, 1517902, 3035804, 3794755, 6071608, 7589510, 15179020, 30358040]

約数ペア:

[(1, 30358040), (2, 15179020), (4, 7589510), (5, 6071608), (8, 3794755), (10, 3035804), (20, 1517902), (40, 758951), (41, 740440), (82, 370220), (107, 283720), (164, 185110), (173, 175480), (205, 148088), (214, 141860), (328, 92555), (346, 87740), (410, 74044), (428, 70930), (535, 56744), (692, 43870), (820, 37022), (856, 35465), (865, 35096), (1070, 28372), (1384, 21935), (1640, 18511), (1730, 17548), (2140, 14186), (3460, 8774), (4280, 7093), (4387, 6920)]