2019581010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{975643}}^1$

素因数の和:975679

約数の個数: 48

約数和(自身を含む): 5479216704

約数和(自身を除く): 3459635694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 975643, 1951286, 2926929, 4878215, 5853858, 8780787, 9756430, 14634645, 17561574, 22439789, 29269290, 43903935, 44879578, 67319367, 87807870, 112198945, 134638734, 201958101, 224397890, 336596835, 403916202, 673193670, 1009790505, 2019581010]

約数ペア:

[(1, 2019581010), (2, 1009790505), (3, 673193670), (5, 403916202), (6, 336596835), (9, 224397890), (10, 201958101), (15, 134638734), (18, 112198945), (23, 87807870), (30, 67319367), (45, 44879578), (46, 43903935), (69, 29269290), (90, 22439789), (115, 17561574), (138, 14634645), (207, 9756430), (230, 8780787), (345, 5853858), (414, 4878215), (690, 2926929), (1035, 1951286), (2070, 975643)]