8721569340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4404833}}^1$

素因数の和:4404859

約数の個数: 72

約数和(自身を含む): 28860472368

約数和(自身を除く): 20138903028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4404833, 8809666, 13214499, 17619332, 22024165, 26428998, 39643497, 44048330, 48453163, 52857996, 66072495, 79286994, 88096660, 96906326, 132144990, 145359489, 158573988, 193812652, 198217485, 242265815, 264289980, 290718978, 396434970, 436078467, 484531630, 581437956, 726797445, 792869940, 872156934, 969063260, 1453594890, 1744313868, 2180392335, 2907189780, 4360784670, 8721569340]

約数ペア:

[(1, 8721569340), (2, 4360784670), (3, 2907189780), (4, 2180392335), (5, 1744313868), (6, 1453594890), (9, 969063260), (10, 872156934), (11, 792869940), (12, 726797445), (15, 581437956), (18, 484531630), (20, 436078467), (22, 396434970), (30, 290718978), (33, 264289980), (36, 242265815), (44, 198217485), (45, 193812652), (55, 158573988), (60, 145359489), (66, 132144990), (90, 96906326), (99, 88096660), (110, 79286994), (132, 66072495), (165, 52857996), (180, 48453163), (198, 44048330), (220, 39643497), (330, 26428998), (396, 22024165), (495, 17619332), (660, 13214499), (990, 8809666), (1980, 4404833)]