81368940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58963}}^1$

素因数の和:58998

約数の個数: 48

約数和(自身を含む): 237742848

約数和(自身を除く): 156373908

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, 58963, 117926, 176889, 235852, 294815, 353778, 589630, 707556, 884445, 1179260, 1356149, 1768890, 2712298, 3537780, 4068447, 5424596, 6780745, 8136894, 13561490, 16273788, 20342235, 27122980, 40684470, 81368940]

約数ペア:

[(1, 81368940), (2, 40684470), (3, 27122980), (4, 20342235), (5, 16273788), (6, 13561490), (10, 8136894), (12, 6780745), (15, 5424596), (20, 4068447), (23, 3537780), (30, 2712298), (46, 1768890), (60, 1356149), (69, 1179260), (92, 884445), (115, 707556), (138, 589630), (230, 353778), (276, 294815), (345, 235852), (460, 176889), (690, 117926), (1380, 58963)]