2520900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{2801}}^1$

素因数の和:2821

約数の個数: 54

約数和(自身を含む): 7904442

約数和(自身を除く): 5383542

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, 2801, 5602, 8403, 11204, 14005, 16806, 25209, 28010, 33612, 42015, 50418, 56020, 70025, 84030, 100836, 126045, 140050, 168060, 210075, 252090, 280100, 420150, 504180, 630225, 840300, 1260450, 2520900]

約数ペア:

[(1, 2520900), (2, 1260450), (3, 840300), (4, 630225), (5, 504180), (6, 420150), (9, 280100), (10, 252090), (12, 210075), (15, 168060), (18, 140050), (20, 126045), (25, 100836), (30, 84030), (36, 70025), (45, 56020), (50, 50418), (60, 42015), (75, 33612), (90, 28010), (100, 25209), (150, 16806), (180, 14005), (225, 11204), (300, 8403), (450, 5602), (900, 2801)]