1668810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 4717440

約数和(自身を除く): 3048630

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 389, 390, 429, 715, 778, 858, 1167, 1430, 1945, 2145, 2334, 3890, 4279, 4290, 5057, 5835, 8558, 10114, 11670, 12837, 15171, 21395, 25285, 25674, 30342, 42790, 50570, 55627, 64185, 75855, 111254, 128370, 151710, 166881, 278135, 333762, 556270, 834405, 1668810]

約数ペア:

[(1, 1668810), (2, 834405), (3, 556270), (5, 333762), (6, 278135), (10, 166881), (11, 151710), (13, 128370), (15, 111254), (22, 75855), (26, 64185), (30, 55627), (33, 50570), (39, 42790), (55, 30342), (65, 25674), (66, 25285), (78, 21395), (110, 15171), (130, 12837), (143, 11670), (165, 10114), (195, 8558), (286, 5835), (330, 5057), (389, 4290), (390, 4279), (429, 3890), (715, 2334), (778, 2145), (858, 1945), (1167, 1430)]