2017619790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1\times {\mathrm{1223}}^1$

素因数の和:1793

約数の個数: 64

約数和(自身を含む): 4895686656

約数和(自身を除く): 2878066866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 433, 635, 762, 866, 1223, 1270, 1299, 1905, 2165, 2446, 2598, 3669, 3810, 4330, 6115, 6495, 7338, 12230, 12990, 18345, 36690, 54991, 109982, 155321, 164973, 274955, 310642, 329946, 465963, 529559, 549910, 776605, 824865, 931926, 1059118, 1553210, 1588677, 1649730, 2329815, 2647795, 3177354, 4659630, 5295590, 7943385, 15886770, 67253993, 134507986, 201761979, 336269965, 403523958, 672539930, 1008809895, 2017619790]

約数ペア:

[(1, 2017619790), (2, 1008809895), (3, 672539930), (5, 403523958), (6, 336269965), (10, 201761979), (15, 134507986), (30, 67253993), (127, 15886770), (254, 7943385), (381, 5295590), (433, 4659630), (635, 3177354), (762, 2647795), (866, 2329815), (1223, 1649730), (1270, 1588677), (1299, 1553210), (1905, 1059118), (2165, 931926), (2446, 824865), (2598, 776605), (3669, 549910), (3810, 529559), (4330, 465963), (6115, 329946), (6495, 310642), (7338, 274955), (12230, 164973), (12990, 155321), (18345, 109982), (36690, 54991)]