1780974

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 4435200

約数和(自身を除く): 2654226

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 59, 78, 86, 117, 118, 129, 177, 234, 258, 351, 354, 387, 531, 559, 702, 767, 774, 1062, 1118, 1161, 1534, 1593, 1677, 2301, 2322, 2537, 3186, 3354, 4602, 5031, 5074, 6903, 7611, 10062, 13806, 15093, 15222, 20709, 22833, 30186, 32981, 41418, 45666, 65962, 68499, 98943, 136998, 197886, 296829, 593658, 890487, 1780974]

約数ペア:

[(1, 1780974), (2, 890487), (3, 593658), (6, 296829), (9, 197886), (13, 136998), (18, 98943), (26, 68499), (27, 65962), (39, 45666), (43, 41418), (54, 32981), (59, 30186), (78, 22833), (86, 20709), (117, 15222), (118, 15093), (129, 13806), (177, 10062), (234, 7611), (258, 6903), (351, 5074), (354, 5031), (387, 4602), (531, 3354), (559, 3186), (702, 2537), (767, 2322), (774, 2301), (1062, 1677), (1118, 1593), (1161, 1534)]