15877812

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 38192000

約数和(自身を除く): 22314188

約数列:

[1, 2, 3, 4, 6, 12, 61, 109, 122, 183, 199, 218, 244, 327, 366, 398, 436, 597, 654, 732, 796, 1194, 1308, 2388, 6649, 12139, 13298, 19947, 21691, 24278, 26596, 36417, 39894, 43382, 48556, 65073, 72834, 79788, 86764, 130146, 145668, 260292, 1323151, 2646302, 3969453, 5292604, 7938906, 15877812]

約数ペア:

[(1, 15877812), (2, 7938906), (3, 5292604), (4, 3969453), (6, 2646302), (12, 1323151), (61, 260292), (109, 145668), (122, 130146), (183, 86764), (199, 79788), (218, 72834), (244, 65073), (327, 48556), (366, 43382), (398, 39894), (436, 36417), (597, 26596), (654, 24278), (732, 21691), (796, 19947), (1194, 13298), (1308, 12139), (2388, 6649)]