55069380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1553}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 167999832

約数和(自身を除く): 112930452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1553, 1773, 1970, 2364, 2955, 3106, 3546, 3940, 4659, 5910, 6212, 7092, 7765, 8865, 9318, 11820, 13977, 15530, 17730, 18636, 23295, 27954, 31060, 35460, 46590, 55908, 69885, 93180, 139770, 279540, 305941, 611882, 917823, 1223764, 1529705, 1835646, 2753469, 3059410, 3671292, 4589115, 5506938, 6118820, 9178230, 11013876, 13767345, 18356460, 27534690, 55069380]

約数ペア:

[(1, 55069380), (2, 27534690), (3, 18356460), (4, 13767345), (5, 11013876), (6, 9178230), (9, 6118820), (10, 5506938), (12, 4589115), (15, 3671292), (18, 3059410), (20, 2753469), (30, 1835646), (36, 1529705), (45, 1223764), (60, 917823), (90, 611882), (180, 305941), (197, 279540), (394, 139770), (591, 93180), (788, 69885), (985, 55908), (1182, 46590), (1553, 35460), (1773, 31060), (1970, 27954), (2364, 23295), (2955, 18636), (3106, 17730), (3546, 15530), (3940, 13977), (4659, 11820), (5910, 9318), (6212, 8865), (7092, 7765)]