2776830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1889}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 7756560

約数和(自身を除く): 4979730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1889, 3778, 5667, 9445, 11334, 13223, 18890, 26446, 28335, 39669, 56670, 66115, 79338, 92561, 132230, 185122, 198345, 277683, 396690, 462805, 555366, 925610, 1388415, 2776830]

約数ペア:

[(1, 2776830), (2, 1388415), (3, 925610), (5, 555366), (6, 462805), (7, 396690), (10, 277683), (14, 198345), (15, 185122), (21, 132230), (30, 92561), (35, 79338), (42, 66115), (49, 56670), (70, 39669), (98, 28335), (105, 26446), (147, 18890), (210, 13223), (245, 11334), (294, 9445), (490, 5667), (735, 3778), (1470, 1889)]