49372020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2663}}^1$

素因数の和:2781

約数の個数: 72

約数和(自身を含む): 151272576

約数和(自身を除く): 101900556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 2663, 3090, 3708, 4635, 5326, 6180, 7989, 9270, 10652, 13315, 15978, 18540, 23967, 26630, 31956, 39945, 47934, 53260, 79890, 95868, 119835, 159780, 239670, 274289, 479340, 548578, 822867, 1097156, 1371445, 1645734, 2468601, 2742890, 3291468, 4114335, 4937202, 5485780, 8228670, 9874404, 12343005, 16457340, 24686010, 49372020]

約数ペア:

[(1, 49372020), (2, 24686010), (3, 16457340), (4, 12343005), (5, 9874404), (6, 8228670), (9, 5485780), (10, 4937202), (12, 4114335), (15, 3291468), (18, 2742890), (20, 2468601), (30, 1645734), (36, 1371445), (45, 1097156), (60, 822867), (90, 548578), (103, 479340), (180, 274289), (206, 239670), (309, 159780), (412, 119835), (515, 95868), (618, 79890), (927, 53260), (1030, 47934), (1236, 39945), (1545, 31956), (1854, 26630), (2060, 23967), (2663, 18540), (3090, 15978), (3708, 13315), (4635, 10652), (5326, 9270), (6180, 7989)]