268280970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{388813}}^1$

素因数の和:388846

約数の個数: 32

約数和(自身を含む): 671870592

約数和(自身を除く): 403589622

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 388813, 777626, 1166439, 1944065, 2332878, 3888130, 5832195, 8942699, 11664390, 17885398, 26828097, 44713495, 53656194, 89426990, 134140485, 268280970]

約数ペア:

[(1, 268280970), (2, 134140485), (3, 89426990), (5, 53656194), (6, 44713495), (10, 26828097), (15, 17885398), (23, 11664390), (30, 8942699), (46, 5832195), (69, 3888130), (115, 2332878), (138, 1944065), (230, 1166439), (345, 777626), (690, 388813)]