30485940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4933}}^1$

素因数の和:5048

約数の個数: 48

約数和(自身を含む): 86206848

約数和(自身を除く): 55720908

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, 4933, 6180, 9866, 14799, 19732, 24665, 29598, 49330, 59196, 73995, 98660, 147990, 295980, 508099, 1016198, 1524297, 2032396, 2540495, 3048594, 5080990, 6097188, 7621485, 10161980, 15242970, 30485940]

約数ペア:

[(1, 30485940), (2, 15242970), (3, 10161980), (4, 7621485), (5, 6097188), (6, 5080990), (10, 3048594), (12, 2540495), (15, 2032396), (20, 1524297), (30, 1016198), (60, 508099), (103, 295980), (206, 147990), (309, 98660), (412, 73995), (515, 59196), (618, 49330), (1030, 29598), (1236, 24665), (1545, 19732), (2060, 14799), (3090, 9866), (4933, 6180)]