1828845

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 3686400

約数和(自身を除く): 1857555

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 31, 45, 57, 69, 93, 95, 115, 135, 155, 171, 207, 279, 285, 345, 437, 465, 513, 589, 621, 713, 837, 855, 1035, 1311, 1395, 1767, 2139, 2185, 2565, 2945, 3105, 3565, 3933, 4185, 5301, 6417, 6555, 8835, 10695, 11799, 13547, 15903, 19251, 19665, 26505, 32085, 40641, 58995, 67735, 79515, 96255, 121923, 203205, 365769, 609615, 1828845]

約数ペア:

[(1, 1828845), (3, 609615), (5, 365769), (9, 203205), (15, 121923), (19, 96255), (23, 79515), (27, 67735), (31, 58995), (45, 40641), (57, 32085), (69, 26505), (93, 19665), (95, 19251), (115, 15903), (135, 13547), (155, 11799), (171, 10695), (207, 8835), (279, 6555), (285, 6417), (345, 5301), (437, 4185), (465, 3933), (513, 3565), (589, 3105), (621, 2945), (713, 2565), (837, 2185), (855, 2139), (1035, 1767), (1311, 1395)]