80293140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148691}}^1$

素因数の和:148709

約数の個数: 48

約数和(自身を含む): 249802560

約数和(自身を除く): 169509420

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, 148691, 297382, 446073, 594764, 743455, 892146, 1338219, 1486910, 1784292, 2230365, 2676438, 2973820, 4014657, 4460730, 5352876, 6691095, 8029314, 8921460, 13382190, 16058628, 20073285, 26764380, 40146570, 80293140]

約数ペア:

[(1, 80293140), (2, 40146570), (3, 26764380), (4, 20073285), (5, 16058628), (6, 13382190), (9, 8921460), (10, 8029314), (12, 6691095), (15, 5352876), (18, 4460730), (20, 4014657), (27, 2973820), (30, 2676438), (36, 2230365), (45, 1784292), (54, 1486910), (60, 1338219), (90, 892146), (108, 743455), (135, 594764), (180, 446073), (270, 297382), (540, 148691)]