2019928770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{975811}}^1$

素因数の和:975847

約数の個数: 48

約数和(自身を含む): 5480160192

約数和(自身を除く): 3460231422

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, 975811, 1951622, 2927433, 4879055, 5854866, 8782299, 9758110, 14637165, 17564598, 22443653, 29274330, 43911495, 44887306, 67330959, 87822990, 112218265, 134661918, 201992877, 224436530, 336654795, 403985754, 673309590, 1009964385, 2019928770]

約数ペア:

[(1, 2019928770), (2, 1009964385), (3, 673309590), (5, 403985754), (6, 336654795), (9, 224436530), (10, 201992877), (15, 134661918), (18, 112218265), (23, 87822990), (30, 67330959), (45, 44887306), (46, 43911495), (69, 29274330), (90, 22443653), (115, 17564598), (138, 14637165), (207, 9758110), (230, 8782299), (345, 5854866), (414, 4879055), (690, 2927433), (1035, 1951622), (2070, 975811)]