1272603080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4545011}}^1$

素因数の和:4545029

約数の個数: 32

約数和(自身を含む): 3272408640

約数和(自身を除く): 1999805560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4545011, 9090022, 18180044, 22725055, 31815077, 36360088, 45450110, 63630154, 90900220, 127260308, 159075385, 181800440, 254520616, 318150770, 636301540, 1272603080]

約数ペア:

[(1, 1272603080), (2, 636301540), (4, 318150770), (5, 254520616), (7, 181800440), (8, 159075385), (10, 127260308), (14, 90900220), (20, 63630154), (28, 45450110), (35, 36360088), (40, 31815077), (56, 22725055), (70, 18180044), (140, 9090022), (280, 4545011)]