30931366

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 19756634

約数列:

[1, 2, 23, 31, 46, 62, 109, 199, 218, 398, 713, 1426, 2507, 3379, 4577, 5014, 6169, 6758, 9154, 12338, 21691, 43382, 77717, 141887, 155434, 283774, 498893, 672421, 997786, 1344842, 15465683, 30931366]

約数ペア:

[(1, 30931366), (2, 15465683), (23, 1344842), (31, 997786), (46, 672421), (62, 498893), (109, 283774), (199, 155434), (218, 141887), (398, 77717), (713, 43382), (1426, 21691), (2507, 12338), (3379, 9154), (4577, 6758), (5014, 6169)]