2750100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 8124480

約数和(自身を除く): 5374380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 103, 150, 178, 206, 267, 300, 309, 356, 412, 445, 515, 534, 618, 890, 1030, 1068, 1236, 1335, 1545, 1780, 2060, 2225, 2575, 2670, 3090, 4450, 5150, 5340, 6180, 6675, 7725, 8900, 9167, 10300, 13350, 15450, 18334, 26700, 27501, 30900, 36668, 45835, 55002, 91670, 110004, 137505, 183340, 229175, 275010, 458350, 550020, 687525, 916700, 1375050, 2750100]

約数ペア:

[(1, 2750100), (2, 1375050), (3, 916700), (4, 687525), (5, 550020), (6, 458350), (10, 275010), (12, 229175), (15, 183340), (20, 137505), (25, 110004), (30, 91670), (50, 55002), (60, 45835), (75, 36668), (89, 30900), (100, 27501), (103, 26700), (150, 18334), (178, 15450), (206, 13350), (267, 10300), (300, 9167), (309, 8900), (356, 7725), (412, 6675), (445, 6180), (515, 5340), (534, 5150), (618, 4450), (890, 3090), (1030, 2670), (1068, 2575), (1236, 2225), (1335, 2060), (1545, 1780)]