86995380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2953}}^1$

素因数の和:3456

約数の個数: 48

約数和(自身を含む): 244165824

約数和(自身を除く): 157170444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 2953, 4910, 5892, 5906, 7365, 8859, 9820, 11812, 14730, 14765, 17718, 29460, 29530, 35436, 44295, 59060, 88590, 177180, 1449923, 2899846, 4349769, 5799692, 7249615, 8699538, 14499230, 17399076, 21748845, 28998460, 43497690, 86995380]

約数ペア:

[(1, 86995380), (2, 43497690), (3, 28998460), (4, 21748845), (5, 17399076), (6, 14499230), (10, 8699538), (12, 7249615), (15, 5799692), (20, 4349769), (30, 2899846), (60, 1449923), (491, 177180), (982, 88590), (1473, 59060), (1964, 44295), (2455, 35436), (2946, 29530), (2953, 29460), (4910, 17718), (5892, 14765), (5906, 14730), (7365, 11812), (8859, 9820)]