27890340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4513}}^1$

素因数の和:4628

約数の個数: 48

約数和(自身を含む): 78868608

約数和(自身を除く): 50978268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 4513, 6180, 9026, 13539, 18052, 22565, 27078, 45130, 54156, 67695, 90260, 135390, 270780, 464839, 929678, 1394517, 1859356, 2324195, 2789034, 4648390, 5578068, 6972585, 9296780, 13945170, 27890340]

約数ペア:

[(1, 27890340), (2, 13945170), (3, 9296780), (4, 6972585), (5, 5578068), (6, 4648390), (10, 2789034), (12, 2324195), (15, 1859356), (20, 1394517), (30, 929678), (60, 464839), (103, 270780), (206, 135390), (309, 90260), (412, 67695), (515, 54156), (618, 45130), (1030, 27078), (1236, 22565), (1545, 18052), (2060, 13539), (3090, 9026), (4513, 6180)]