2687148

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 7056000

約数和(自身を除く): 4368852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 179, 278, 358, 417, 537, 556, 716, 834, 1074, 1251, 1611, 1668, 2148, 2502, 3222, 3753, 4833, 5004, 6444, 7506, 9666, 15012, 19332, 24881, 49762, 74643, 99524, 149286, 223929, 298572, 447858, 671787, 895716, 1343574, 2687148]

約数ペア:

[(1, 2687148), (2, 1343574), (3, 895716), (4, 671787), (6, 447858), (9, 298572), (12, 223929), (18, 149286), (27, 99524), (36, 74643), (54, 49762), (108, 24881), (139, 19332), (179, 15012), (278, 9666), (358, 7506), (417, 6444), (537, 5004), (556, 4833), (716, 3753), (834, 3222), (1074, 2502), (1251, 2148), (1611, 1668)]