123238770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{19469}}^1$

素因数の和:19690

約数の個数: 32

約数和(自身を含む): 297190080

約数和(自身を除く): 173951310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 19469, 38938, 58407, 97345, 116814, 194690, 292035, 584070, 4107959, 8215918, 12323877, 20539795, 24647754, 41079590, 61619385, 123238770]

約数ペア:

[(1, 123238770), (2, 61619385), (3, 41079590), (5, 24647754), (6, 20539795), (10, 12323877), (15, 8215918), (30, 4107959), (211, 584070), (422, 292035), (633, 194690), (1055, 116814), (1266, 97345), (2110, 58407), (3165, 38938), (6330, 19469)]