27806730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7789}}^1$

素因数の和:7823

約数の個数: 64

約数和(自身を含む): 80766720

約数和(自身を除く): 52959990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 7789, 15578, 23367, 38945, 46734, 54523, 77890, 109046, 116835, 132413, 163569, 233670, 264826, 272615, 327138, 397239, 545230, 662065, 794478, 817845, 926891, 1324130, 1635690, 1853782, 1986195, 2780673, 3972390, 4634455, 5561346, 9268910, 13903365, 27806730]

約数ペア:

[(1, 27806730), (2, 13903365), (3, 9268910), (5, 5561346), (6, 4634455), (7, 3972390), (10, 2780673), (14, 1986195), (15, 1853782), (17, 1635690), (21, 1324130), (30, 926891), (34, 817845), (35, 794478), (42, 662065), (51, 545230), (70, 397239), (85, 327138), (102, 272615), (105, 264826), (119, 233670), (170, 163569), (210, 132413), (238, 116835), (255, 109046), (357, 77890), (510, 54523), (595, 46734), (714, 38945), (1190, 23367), (1785, 15578), (3570, 7789)]