82281690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1579}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 220694400

約数和(自身を除く): 138412710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 193, 270, 386, 579, 965, 1158, 1579, 1737, 1930, 2895, 3158, 3474, 4737, 5211, 5790, 7895, 8685, 9474, 10422, 14211, 15790, 17370, 23685, 26055, 28422, 42633, 47370, 52110, 71055, 85266, 142110, 213165, 304747, 426330, 609494, 914241, 1523735, 1828482, 2742723, 3047470, 4571205, 5485446, 8228169, 9142410, 13713615, 16456338, 27427230, 41140845, 82281690]

約数ペア:

[(1, 82281690), (2, 41140845), (3, 27427230), (5, 16456338), (6, 13713615), (9, 9142410), (10, 8228169), (15, 5485446), (18, 4571205), (27, 3047470), (30, 2742723), (45, 1828482), (54, 1523735), (90, 914241), (135, 609494), (193, 426330), (270, 304747), (386, 213165), (579, 142110), (965, 85266), (1158, 71055), (1579, 52110), (1737, 47370), (1930, 42633), (2895, 28422), (3158, 26055), (3474, 23685), (4737, 17370), (5211, 15790), (5790, 14211), (7895, 10422), (8685, 9474)]