15306800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2251}}^1$

素因数の和:2286

約数の個数: 60

約数和(自身を含む): 38955096

約数和(自身を除く): 23648296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 2251, 3400, 4502, 6800, 9004, 11255, 18008, 22510, 36016, 38267, 45020, 56275, 76534, 90040, 112550, 153068, 180080, 191335, 225100, 306136, 382670, 450200, 612272, 765340, 900400, 956675, 1530680, 1913350, 3061360, 3826700, 7653400, 15306800]

約数ペア:

[(1, 15306800), (2, 7653400), (4, 3826700), (5, 3061360), (8, 1913350), (10, 1530680), (16, 956675), (17, 900400), (20, 765340), (25, 612272), (34, 450200), (40, 382670), (50, 306136), (68, 225100), (80, 191335), (85, 180080), (100, 153068), (136, 112550), (170, 90040), (200, 76534), (272, 56275), (340, 45020), (400, 38267), (425, 36016), (680, 22510), (850, 18008), (1360, 11255), (1700, 9004), (2251, 6800), (3400, 4502)]