2257890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 5498496

約数和(自身を除く): 3240606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1031, 1095, 2062, 2190, 3093, 5155, 6186, 10310, 15465, 30930, 75263, 150526, 225789, 376315, 451578, 752630, 1128945, 2257890]

約数ペア:

[(1, 2257890), (2, 1128945), (3, 752630), (5, 451578), (6, 376315), (10, 225789), (15, 150526), (30, 75263), (73, 30930), (146, 15465), (219, 10310), (365, 6186), (438, 5155), (730, 3093), (1031, 2190), (1095, 2062)]