278330340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{3793}}^1$

素因数の和:5028

約数の個数: 48

約数和(自身を含む): 780167808

約数和(自身を除く): 501837468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1223, 2446, 3669, 3793, 4892, 6115, 7338, 7586, 11379, 12230, 14676, 15172, 18345, 18965, 22758, 24460, 36690, 37930, 45516, 56895, 73380, 75860, 113790, 227580, 4638839, 9277678, 13916517, 18555356, 23194195, 27833034, 46388390, 55666068, 69582585, 92776780, 139165170, 278330340]

約数ペア:

[(1, 278330340), (2, 139165170), (3, 92776780), (4, 69582585), (5, 55666068), (6, 46388390), (10, 27833034), (12, 23194195), (15, 18555356), (20, 13916517), (30, 9277678), (60, 4638839), (1223, 227580), (2446, 113790), (3669, 75860), (3793, 73380), (4892, 56895), (6115, 45516), (7338, 37930), (7586, 36690), (11379, 24460), (12230, 22758), (14676, 18965), (15172, 18345)]