2731770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 7188480

約数和(自身を除く): 4456710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 239, 254, 381, 478, 635, 717, 762, 1143, 1195, 1270, 1434, 1905, 2151, 2286, 2390, 3585, 3810, 4302, 5715, 7170, 10755, 11430, 21510, 30353, 60706, 91059, 151765, 182118, 273177, 303530, 455295, 546354, 910590, 1365885, 2731770]

約数ペア:

[(1, 2731770), (2, 1365885), (3, 910590), (5, 546354), (6, 455295), (9, 303530), (10, 273177), (15, 182118), (18, 151765), (30, 91059), (45, 60706), (90, 30353), (127, 21510), (239, 11430), (254, 10755), (381, 7170), (478, 5715), (635, 4302), (717, 3810), (762, 3585), (1143, 2390), (1195, 2286), (1270, 2151), (1434, 1905)]