2581018050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1323599}}^1$

素因数の和:1323627

約数の個数: 48

約数和(自身を含む): 6893308800

約数和(自身を除く): 4312290750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 1323599, 2647198, 3970797, 6617995, 7941594, 13235990, 17206787, 19853985, 33089975, 34413574, 39707970, 51620361, 66179950, 86033935, 99269925, 103240722, 172067870, 198539850, 258101805, 430169675, 516203610, 860339350, 1290509025, 2581018050]

約数ペア:

[(1, 2581018050), (2, 1290509025), (3, 860339350), (5, 516203610), (6, 430169675), (10, 258101805), (13, 198539850), (15, 172067870), (25, 103240722), (26, 99269925), (30, 86033935), (39, 66179950), (50, 51620361), (65, 39707970), (75, 34413574), (78, 33089975), (130, 19853985), (150, 17206787), (195, 13235990), (325, 7941594), (390, 6617995), (650, 3970797), (975, 2647198), (1950, 1323599)]