258160740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{187073}}^1$

素因数の和:187108

約数の個数: 48

約数和(自身を含む): 754282368

約数和(自身を除く): 496121628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 187073, 374146, 561219, 748292, 935365, 1122438, 1870730, 2244876, 2806095, 3741460, 4302679, 5612190, 8605358, 11224380, 12908037, 17210716, 21513395, 25816074, 43026790, 51632148, 64540185, 86053580, 129080370, 258160740]

約数ペア:

[(1, 258160740), (2, 129080370), (3, 86053580), (4, 64540185), (5, 51632148), (6, 43026790), (10, 25816074), (12, 21513395), (15, 17210716), (20, 12908037), (23, 11224380), (30, 8605358), (46, 5612190), (60, 4302679), (69, 3741460), (92, 2806095), (115, 2244876), (138, 1870730), (230, 1122438), (276, 935365), (345, 748292), (460, 561219), (690, 374146), (1380, 187073)]