161377380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{298847}}^1$

素因数の和:298865

約数の個数: 48

約数和(自身を含む): 502064640

約数和(自身を除く): 340687260

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, 298847, 597694, 896541, 1195388, 1494235, 1793082, 2689623, 2988470, 3586164, 4482705, 5379246, 5976940, 8068869, 8965410, 10758492, 13448115, 16137738, 17930820, 26896230, 32275476, 40344345, 53792460, 80688690, 161377380]

約数ペア:

[(1, 161377380), (2, 80688690), (3, 53792460), (4, 40344345), (5, 32275476), (6, 26896230), (9, 17930820), (10, 16137738), (12, 13448115), (15, 10758492), (18, 8965410), (20, 8068869), (27, 5976940), (30, 5379246), (36, 4482705), (45, 3586164), (54, 2988470), (60, 2689623), (90, 1793082), (108, 1494235), (135, 1195388), (180, 896541), (270, 597694), (540, 298847)]