30804760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{110017}}^1$

素因数の和:110035

約数の個数: 32

約数和(自身を含む): 79212960

約数和(自身を除く): 48408200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 110017, 220034, 440068, 550085, 770119, 880136, 1100170, 1540238, 2200340, 3080476, 3850595, 4400680, 6160952, 7701190, 15402380, 30804760]

約数ペア:

[(1, 30804760), (2, 15402380), (4, 7701190), (5, 6160952), (7, 4400680), (8, 3850595), (10, 3080476), (14, 2200340), (20, 1540238), (28, 1100170), (35, 880136), (40, 770119), (56, 550085), (70, 440068), (140, 220034), (280, 110017)]