12103578

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 27456000

約数和(自身を除く): 15352422

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 109, 186, 199, 218, 279, 327, 398, 558, 597, 654, 981, 1194, 1791, 1962, 3379, 3582, 6169, 6758, 10137, 12338, 18507, 20274, 21691, 30411, 37014, 43382, 55521, 60822, 65073, 111042, 130146, 195219, 390438, 672421, 1344842, 2017263, 4034526, 6051789, 12103578]

約数ペア:

[(1, 12103578), (2, 6051789), (3, 4034526), (6, 2017263), (9, 1344842), (18, 672421), (31, 390438), (62, 195219), (93, 130146), (109, 111042), (186, 65073), (199, 60822), (218, 55521), (279, 43382), (327, 37014), (398, 30411), (558, 21691), (597, 20274), (654, 18507), (981, 12338), (1194, 10137), (1791, 6758), (1962, 6169), (3379, 3582)]