163142220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{118219}}^1$

素因数の和:118254

約数の個数: 48

約数和(自身を含む): 476663040

約数和(自身を除く): 313520820

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, 118219, 236438, 354657, 472876, 591095, 709314, 1182190, 1418628, 1773285, 2364380, 2719037, 3546570, 5438074, 7093140, 8157111, 10876148, 13595185, 16314222, 27190370, 32628444, 40785555, 54380740, 81571110, 163142220]

約数ペア:

[(1, 163142220), (2, 81571110), (3, 54380740), (4, 40785555), (5, 32628444), (6, 27190370), (10, 16314222), (12, 13595185), (15, 10876148), (20, 8157111), (23, 7093140), (30, 5438074), (46, 3546570), (60, 2719037), (69, 2364380), (92, 1773285), (115, 1418628), (138, 1182190), (230, 709314), (276, 591095), (345, 472876), (460, 354657), (690, 236438), (1380, 118219)]