53770470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137873}}^1$

素因数の和:137896

約数の個数: 32

約数和(自身を含む): 138976992

約数和(自身を除く): 85206522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 137873, 275746, 413619, 689365, 827238, 1378730, 1792349, 2068095, 3584698, 4136190, 5377047, 8961745, 10754094, 17923490, 26885235, 53770470]

約数ペア:

[(1, 53770470), (2, 26885235), (3, 17923490), (5, 10754094), (6, 8961745), (10, 5377047), (13, 4136190), (15, 3584698), (26, 2068095), (30, 1792349), (39, 1378730), (65, 827238), (78, 689365), (130, 413619), (195, 275746), (390, 137873)]