120420900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{133801}}^1$

素因数の和:133821

約数の個数: 54

約数和(自身を含む): 377455442

約数和(自身を除く): 257034542

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 133801, 267602, 401403, 535204, 669005, 802806, 1204209, 1338010, 1605612, 2007015, 2408418, 2676020, 3345025, 4014030, 4816836, 6021045, 6690050, 8028060, 10035075, 12042090, 13380100, 20070150, 24084180, 30105225, 40140300, 60210450, 120420900]

約数ペア:

[(1, 120420900), (2, 60210450), (3, 40140300), (4, 30105225), (5, 24084180), (6, 20070150), (9, 13380100), (10, 12042090), (12, 10035075), (15, 8028060), (18, 6690050), (20, 6021045), (25, 4816836), (30, 4014030), (36, 3345025), (45, 2676020), (50, 2408418), (60, 2007015), (75, 1605612), (90, 1338010), (100, 1204209), (150, 802806), (180, 669005), (225, 535204), (300, 401403), (450, 267602), (900, 133801)]