30798800

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2136

約数の個数: 60

約数和(自身を含む): 76030476

約数和(自身を除く): 45231676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2081, 2960, 3700, 4162, 7400, 8324, 10405, 14800, 16648, 20810, 33296, 41620, 52025, 76997, 83240, 104050, 153994, 166480, 208100, 307988, 384985, 416200, 615976, 769970, 832400, 1231952, 1539940, 1924925, 3079880, 3849850, 6159760, 7699700, 15399400, 30798800]

約数ペア:

[(1, 30798800), (2, 15399400), (4, 7699700), (5, 6159760), (8, 3849850), (10, 3079880), (16, 1924925), (20, 1539940), (25, 1231952), (37, 832400), (40, 769970), (50, 615976), (74, 416200), (80, 384985), (100, 307988), (148, 208100), (185, 166480), (200, 153994), (296, 104050), (370, 83240), (400, 76997), (592, 52025), (740, 41620), (925, 33296), (1480, 20810), (1850, 16648), (2081, 14800), (2960, 10405), (3700, 8324), (4162, 7400)]