2786310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 7351344

約数和(自身を除く): 4565034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 373, 415, 498, 746, 747, 830, 1119, 1245, 1494, 1865, 2238, 2490, 3357, 3730, 3735, 5595, 6714, 7470, 11190, 16785, 30959, 33570, 61918, 92877, 154795, 185754, 278631, 309590, 464385, 557262, 928770, 1393155, 2786310]

約数ペア:

[(1, 2786310), (2, 1393155), (3, 928770), (5, 557262), (6, 464385), (9, 309590), (10, 278631), (15, 185754), (18, 154795), (30, 92877), (45, 61918), (83, 33570), (90, 30959), (166, 16785), (249, 11190), (373, 7470), (415, 6714), (498, 5595), (746, 3735), (747, 3730), (830, 3357), (1119, 2490), (1245, 2238), (1494, 1865)]