1853730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 4942080

約数和(自身を除く): 3088350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 479, 645, 774, 958, 1290, 1437, 1935, 2395, 2874, 3870, 4311, 4790, 7185, 8622, 14370, 20597, 21555, 41194, 43110, 61791, 102985, 123582, 185373, 205970, 308955, 370746, 617910, 926865, 1853730]

約数ペア:

[(1, 1853730), (2, 926865), (3, 617910), (5, 370746), (6, 308955), (9, 205970), (10, 185373), (15, 123582), (18, 102985), (30, 61791), (43, 43110), (45, 41194), (86, 21555), (90, 20597), (129, 14370), (215, 8622), (258, 7185), (387, 4790), (430, 4311), (479, 3870), (645, 2874), (774, 2395), (958, 1935), (1290, 1437)]