54810120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 164917440

約数和(自身を除く): 110107320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 691, 1322, 1382, 1983, 2073, 2644, 2764, 3305, 3455, 3966, 4146, 5288, 5528, 6610, 6910, 7932, 8292, 9915, 10365, 13220, 13820, 15864, 16584, 19830, 20730, 26440, 27640, 39660, 41460, 79320, 82920, 456751, 913502, 1370253, 1827004, 2283755, 2740506, 3654008, 4567510, 5481012, 6851265, 9135020, 10962024, 13702530, 18270040, 27405060, 54810120]

約数ペア:

[(1, 54810120), (2, 27405060), (3, 18270040), (4, 13702530), (5, 10962024), (6, 9135020), (8, 6851265), (10, 5481012), (12, 4567510), (15, 3654008), (20, 2740506), (24, 2283755), (30, 1827004), (40, 1370253), (60, 913502), (120, 456751), (661, 82920), (691, 79320), (1322, 41460), (1382, 39660), (1983, 27640), (2073, 26440), (2644, 20730), (2764, 19830), (3305, 16584), (3455, 15864), (3966, 13820), (4146, 13220), (5288, 10365), (5528, 9915), (6610, 8292), (6910, 7932)]