31039860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17839}}^1$

素因数の和:17880

約数の個数: 48

約数和(自身を含む): 89913600

約数和(自身を除く): 58873740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 17839, 35678, 53517, 71356, 89195, 107034, 178390, 214068, 267585, 356780, 517331, 535170, 1034662, 1070340, 1551993, 2069324, 2586655, 3103986, 5173310, 6207972, 7759965, 10346620, 15519930, 31039860]

約数ペア:

[(1, 31039860), (2, 15519930), (3, 10346620), (4, 7759965), (5, 6207972), (6, 5173310), (10, 3103986), (12, 2586655), (15, 2069324), (20, 1551993), (29, 1070340), (30, 1034662), (58, 535170), (60, 517331), (87, 356780), (116, 267585), (145, 214068), (174, 178390), (290, 107034), (348, 89195), (435, 71356), (580, 53517), (870, 35678), (1740, 17839)]