2909015940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{110441}}^1$

素因数の和:110892

約数の個数: 48

約数和(自身を含む): 8163872640

約数和(自身を除く): 5254856700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 5268, 6585, 8780, 13170, 26340, 110441, 220882, 331323, 441764, 552205, 662646, 1104410, 1325292, 1656615, 2208820, 3313230, 6626460, 48483599, 96967198, 145450797, 193934396, 242417995, 290901594, 484835990, 581803188, 727253985, 969671980, 1454507970, 2909015940]

約数ペア:

[(1, 2909015940), (2, 1454507970), (3, 969671980), (4, 727253985), (5, 581803188), (6, 484835990), (10, 290901594), (12, 242417995), (15, 193934396), (20, 145450797), (30, 96967198), (60, 48483599), (439, 6626460), (878, 3313230), (1317, 2208820), (1756, 1656615), (2195, 1325292), (2634, 1104410), (4390, 662646), (5268, 552205), (6585, 441764), (8780, 331323), (13170, 220882), (26340, 110441)]