30904060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140473}}^1$

素因数の和:140493

約数の個数: 24

約数和(自身を含む): 70798896

約数和(自身を除く): 39894836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 140473, 280946, 561892, 702365, 1404730, 1545203, 2809460, 3090406, 6180812, 7726015, 15452030, 30904060]

約数ペア:

[(1, 30904060), (2, 15452030), (4, 7726015), (5, 6180812), (10, 3090406), (11, 2809460), (20, 1545203), (22, 1404730), (44, 702365), (55, 561892), (110, 280946), (220, 140473)]