30139860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4877}}^1$

素因数の和:4992

約数の個数: 48

約数和(自身を含む): 85228416

約数和(自身を除く): 55088556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 4877, 6180, 9754, 14631, 19508, 24385, 29262, 48770, 58524, 73155, 97540, 146310, 292620, 502331, 1004662, 1506993, 2009324, 2511655, 3013986, 5023310, 6027972, 7534965, 10046620, 15069930, 30139860]

約数ペア:

[(1, 30139860), (2, 15069930), (3, 10046620), (4, 7534965), (5, 6027972), (6, 5023310), (10, 3013986), (12, 2511655), (15, 2009324), (20, 1506993), (30, 1004662), (60, 502331), (103, 292620), (206, 146310), (309, 97540), (412, 73155), (515, 58524), (618, 48770), (1030, 29262), (1236, 24385), (1545, 19508), (2060, 14631), (3090, 9754), (4877, 6180)]