11961990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{132911}}^1$

素因数の和:132924

約数の個数: 24

約数和(自身を含む): 31101408

約数和(自身を除く): 19139418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 132911, 265822, 398733, 664555, 797466, 1196199, 1329110, 1993665, 2392398, 3987330, 5980995, 11961990]

約数ペア:

[(1, 11961990), (2, 5980995), (3, 3987330), (5, 2392398), (6, 1993665), (9, 1329110), (10, 1196199), (15, 797466), (18, 664555), (30, 398733), (45, 265822), (90, 132911)]