11915730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3135

約数の個数: 48

約数和(自身を含む): 31711680

約数和(自身を除く): 19795950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3079, 3870, 6158, 9237, 15395, 18474, 27711, 30790, 46185, 55422, 92370, 132397, 138555, 264794, 277110, 397191, 661985, 794382, 1191573, 1323970, 1985955, 2383146, 3971910, 5957865, 11915730]

約数ペア:

[(1, 11915730), (2, 5957865), (3, 3971910), (5, 2383146), (6, 1985955), (9, 1323970), (10, 1191573), (15, 794382), (18, 661985), (30, 397191), (43, 277110), (45, 264794), (86, 138555), (90, 132397), (129, 92370), (215, 55422), (258, 46185), (387, 30790), (430, 27711), (645, 18474), (774, 15395), (1290, 9237), (1935, 6158), (3079, 3870)]