61612680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{513439}}^1$

素因数の和:513453

約数の個数: 32

約数和(自身を含む): 184838400

約数和(自身を除く): 123225720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 513439, 1026878, 1540317, 2053756, 2567195, 3080634, 4107512, 5134390, 6161268, 7701585, 10268780, 12322536, 15403170, 20537560, 30806340, 61612680]

約数ペア:

[(1, 61612680), (2, 30806340), (3, 20537560), (4, 15403170), (5, 12322536), (6, 10268780), (8, 7701585), (10, 6161268), (12, 5134390), (15, 4107512), (20, 3080634), (24, 2567195), (30, 2053756), (40, 1540317), (60, 1026878), (120, 513439)]