2450340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13613}}^1$

素因数の和:13628

約数の個数: 36

約数和(自身を含む): 7433244

約数和(自身を除く): 4982904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 13613, 27226, 40839, 54452, 68065, 81678, 122517, 136130, 163356, 204195, 245034, 272260, 408390, 490068, 612585, 816780, 1225170, 2450340]

約数ペア:

[(1, 2450340), (2, 1225170), (3, 816780), (4, 612585), (5, 490068), (6, 408390), (9, 272260), (10, 245034), (12, 204195), (15, 163356), (18, 136130), (20, 122517), (30, 81678), (36, 68065), (45, 54452), (60, 40839), (90, 27226), (180, 13613)]