11816940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8563}}^1$

素因数の和:8598

約数の個数: 48

約数和(自身を含む): 34530048

約数和(自身を除く): 22713108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 8563, 17126, 25689, 34252, 42815, 51378, 85630, 102756, 128445, 171260, 196949, 256890, 393898, 513780, 590847, 787796, 984745, 1181694, 1969490, 2363388, 2954235, 3938980, 5908470, 11816940]

約数ペア:

[(1, 11816940), (2, 5908470), (3, 3938980), (4, 2954235), (5, 2363388), (6, 1969490), (10, 1181694), (12, 984745), (15, 787796), (20, 590847), (23, 513780), (30, 393898), (46, 256890), (60, 196949), (69, 171260), (92, 128445), (115, 102756), (138, 85630), (230, 51378), (276, 42815), (345, 34252), (460, 25689), (690, 17126), (1380, 8563)]