11985870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 31477824

約数和(自身を除く): 19491954

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 421, 438, 730, 842, 949, 1095, 1263, 1898, 2105, 2190, 2526, 2847, 4210, 4745, 5473, 5694, 6315, 9490, 10946, 12630, 14235, 16419, 27365, 28470, 30733, 32838, 54730, 61466, 82095, 92199, 153665, 164190, 184398, 307330, 399529, 460995, 799058, 921990, 1198587, 1997645, 2397174, 3995290, 5992935, 11985870]

約数ペア:

[(1, 11985870), (2, 5992935), (3, 3995290), (5, 2397174), (6, 1997645), (10, 1198587), (13, 921990), (15, 799058), (26, 460995), (30, 399529), (39, 307330), (65, 184398), (73, 164190), (78, 153665), (130, 92199), (146, 82095), (195, 61466), (219, 54730), (365, 32838), (390, 30733), (421, 28470), (438, 27365), (730, 16419), (842, 14235), (949, 12630), (1095, 10946), (1263, 9490), (1898, 6315), (2105, 5694), (2190, 5473), (2526, 4745), (2847, 4210)]