320888970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{2287}}^1$

素因数の和:3859

約数の個数: 48

約数和(自身を含む): 835211520

約数和(自身を除く): 514322550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1559, 2287, 3118, 4574, 4677, 6861, 7795, 9354, 11435, 13722, 14031, 15590, 20583, 22870, 23385, 28062, 34305, 41166, 46770, 68610, 70155, 102915, 140310, 205830, 3565433, 7130866, 10696299, 17827165, 21392598, 32088897, 35654330, 53481495, 64177794, 106962990, 160444485, 320888970]

約数ペア:

[(1, 320888970), (2, 160444485), (3, 106962990), (5, 64177794), (6, 53481495), (9, 35654330), (10, 32088897), (15, 21392598), (18, 17827165), (30, 10696299), (45, 7130866), (90, 3565433), (1559, 205830), (2287, 140310), (3118, 102915), (4574, 70155), (4677, 68610), (6861, 46770), (7795, 41166), (9354, 34305), (11435, 28062), (13722, 23385), (14031, 22870), (15590, 20583)]