81413370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{301531}}^1$

素因数の和:301547

約数の個数: 32

約数和(自身を含む): 217103040

約数和(自身を除く): 135689670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 301531, 603062, 904593, 1507655, 1809186, 2713779, 3015310, 4522965, 5427558, 8141337, 9045930, 13568895, 16282674, 27137790, 40706685, 81413370]

約数ペア:

[(1, 81413370), (2, 40706685), (3, 27137790), (5, 16282674), (6, 13568895), (9, 9045930), (10, 8141337), (15, 5427558), (18, 4522965), (27, 3015310), (30, 2713779), (45, 1809186), (54, 1507655), (90, 904593), (135, 603062), (270, 301531)]