2018087160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{731191}}^1$

素因数の和:731228

約数の個数: 64

約数和(自身を含む): 6317498880

約数和(自身を除く): 4299411720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 731191, 1462382, 2193573, 2924764, 3655955, 4387146, 5849528, 7311910, 8774292, 10967865, 14623820, 16817393, 17548584, 21935730, 29247640, 33634786, 43871460, 50452179, 67269572, 84086965, 87742920, 100904358, 134539144, 168173930, 201808716, 252260895, 336347860, 403617432, 504521790, 672695720, 1009043580, 2018087160]

約数ペア:

[(1, 2018087160), (2, 1009043580), (3, 672695720), (4, 504521790), (5, 403617432), (6, 336347860), (8, 252260895), (10, 201808716), (12, 168173930), (15, 134539144), (20, 100904358), (23, 87742920), (24, 84086965), (30, 67269572), (40, 50452179), (46, 43871460), (60, 33634786), (69, 29247640), (92, 21935730), (115, 17548584), (120, 16817393), (138, 14623820), (184, 10967865), (230, 8774292), (276, 7311910), (345, 5849528), (460, 4387146), (552, 3655955), (690, 2924764), (920, 2193573), (1380, 1462382), (2760, 731191)]