780860124

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1971869}}^1$

素因数の和:1971890

約数の個数: 36

約数和(自身を含む): 2153282040

約数和(自身を除く): 1372421916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 1971869, 3943738, 5915607, 7887476, 11831214, 17746821, 21690559, 23662428, 35493642, 43381118, 65071677, 70987284, 86762236, 130143354, 195215031, 260286708, 390430062, 780860124]

約数ペア:

[(1, 780860124), (2, 390430062), (3, 260286708), (4, 195215031), (6, 130143354), (9, 86762236), (11, 70987284), (12, 65071677), (18, 43381118), (22, 35493642), (33, 23662428), (36, 21690559), (44, 17746821), (66, 11831214), (99, 7887476), (132, 5915607), (198, 3943738), (396, 1971869)]