2887380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5347}}^1$

素因数の和:5365

約数の個数: 48

約数和(自身を含む): 8984640

約数和(自身を除く): 6097260

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, 5347, 10694, 16041, 21388, 26735, 32082, 48123, 53470, 64164, 80205, 96246, 106940, 144369, 160410, 192492, 240615, 288738, 320820, 481230, 577476, 721845, 962460, 1443690, 2887380]

約数ペア:

[(1, 2887380), (2, 1443690), (3, 962460), (4, 721845), (5, 577476), (6, 481230), (9, 320820), (10, 288738), (12, 240615), (15, 192492), (18, 160410), (20, 144369), (27, 106940), (30, 96246), (36, 80205), (45, 64164), (54, 53470), (60, 48123), (90, 32082), (108, 26735), (135, 21388), (180, 16041), (270, 10694), (540, 5347)]