34379820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 104766480

約数和(自身を除く): 70386660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 491, 778, 982, 1167, 1473, 1556, 1945, 1964, 2334, 2455, 2946, 3501, 3890, 4419, 4668, 4910, 5835, 5892, 7002, 7365, 7780, 8838, 9820, 11670, 14004, 14730, 17505, 17676, 22095, 23340, 29460, 35010, 44190, 70020, 88380, 190999, 381998, 572997, 763996, 954995, 1145994, 1718991, 1909990, 2291988, 2864985, 3437982, 3819980, 5729970, 6875964, 8594955, 11459940, 17189910, 34379820]

約数ペア:

[(1, 34379820), (2, 17189910), (3, 11459940), (4, 8594955), (5, 6875964), (6, 5729970), (9, 3819980), (10, 3437982), (12, 2864985), (15, 2291988), (18, 1909990), (20, 1718991), (30, 1145994), (36, 954995), (45, 763996), (60, 572997), (90, 381998), (180, 190999), (389, 88380), (491, 70020), (778, 44190), (982, 35010), (1167, 29460), (1473, 23340), (1556, 22095), (1945, 17676), (1964, 17505), (2334, 14730), (2455, 14004), (2946, 11670), (3501, 9820), (3890, 8838), (4419, 7780), (4668, 7365), (4910, 7002), (5835, 5892)]