12740220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23593}}^1$

素因数の和:23611

約数の個数: 48

約数和(自身を含む): 39637920

約数和(自身を除く): 26897700

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, 23593, 47186, 70779, 94372, 117965, 141558, 212337, 235930, 283116, 353895, 424674, 471860, 637011, 707790, 849348, 1061685, 1274022, 1415580, 2123370, 2548044, 3185055, 4246740, 6370110, 12740220]

約数ペア:

[(1, 12740220), (2, 6370110), (3, 4246740), (4, 3185055), (5, 2548044), (6, 2123370), (9, 1415580), (10, 1274022), (12, 1061685), (15, 849348), (18, 707790), (20, 637011), (27, 471860), (30, 424674), (36, 353895), (45, 283116), (54, 235930), (60, 212337), (90, 141558), (108, 117965), (135, 94372), (180, 70779), (270, 47186), (540, 23593)]