80383860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148859}}^1$

素因数の和:148877

約数の個数: 48

約数和(自身を含む): 250084800

約数和(自身を除く): 169700940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 148859, 297718, 446577, 595436, 744295, 893154, 1339731, 1488590, 1786308, 2232885, 2679462, 2977180, 4019193, 4465770, 5358924, 6698655, 8038386, 8931540, 13397310, 16076772, 20095965, 26794620, 40191930, 80383860]

約数ペア:

[(1, 80383860), (2, 40191930), (3, 26794620), (4, 20095965), (5, 16076772), (6, 13397310), (9, 8931540), (10, 8038386), (12, 6698655), (15, 5358924), (18, 4465770), (20, 4019193), (27, 2977180), (30, 2679462), (36, 2232885), (45, 1786308), (54, 1488590), (60, 1339731), (90, 893154), (108, 744295), (135, 595436), (180, 446577), (270, 297718), (540, 148859)]