16520220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{30593}}^1$

素因数の和:30611

約数の個数: 48

約数和(自身を含む): 51397920

約数和(自身を除く): 34877700

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, 30593, 61186, 91779, 122372, 152965, 183558, 275337, 305930, 367116, 458895, 550674, 611860, 826011, 917790, 1101348, 1376685, 1652022, 1835580, 2753370, 3304044, 4130055, 5506740, 8260110, 16520220]

約数ペア:

[(1, 16520220), (2, 8260110), (3, 5506740), (4, 4130055), (5, 3304044), (6, 2753370), (9, 1835580), (10, 1652022), (12, 1376685), (15, 1101348), (18, 917790), (20, 826011), (27, 611860), (30, 550674), (36, 458895), (45, 367116), (54, 305930), (60, 275337), (90, 183558), (108, 152965), (135, 122372), (180, 91779), (270, 61186), (540, 30593)]