56730570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145463}}^1$

素因数の和:145486

約数の個数: 32

約数和(自身を含む): 146627712

約数和(自身を除く): 89897142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 145463, 290926, 436389, 727315, 872778, 1454630, 1891019, 2181945, 3782038, 4363890, 5673057, 9455095, 11346114, 18910190, 28365285, 56730570]

約数ペア:

[(1, 56730570), (2, 28365285), (3, 18910190), (5, 11346114), (6, 9455095), (10, 5673057), (13, 4363890), (15, 3782038), (26, 2181945), (30, 1891019), (39, 1454630), (65, 872778), (78, 727315), (130, 436389), (195, 290926), (390, 145463)]