1916580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 5685120

約数和(自身を除く): 3768540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1879, 3758, 5637, 7516, 9395, 11274, 18790, 22548, 28185, 31943, 37580, 56370, 63886, 95829, 112740, 127772, 159715, 191658, 319430, 383316, 479145, 638860, 958290, 1916580]

約数ペア:

[(1, 1916580), (2, 958290), (3, 638860), (4, 479145), (5, 383316), (6, 319430), (10, 191658), (12, 159715), (15, 127772), (17, 112740), (20, 95829), (30, 63886), (34, 56370), (51, 37580), (60, 31943), (68, 28185), (85, 22548), (102, 18790), (170, 11274), (204, 9395), (255, 7516), (340, 5637), (510, 3758), (1020, 1879)]