30057800

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 70458660

約数和(自身を除く): 40400860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 1096, 1097, 1370, 2194, 2740, 3425, 4388, 5480, 5485, 6850, 8776, 10970, 13700, 21940, 27400, 27425, 43880, 54850, 109700, 150289, 219400, 300578, 601156, 751445, 1202312, 1502890, 3005780, 3757225, 6011560, 7514450, 15028900, 30057800]

約数ペア:

[(1, 30057800), (2, 15028900), (4, 7514450), (5, 6011560), (8, 3757225), (10, 3005780), (20, 1502890), (25, 1202312), (40, 751445), (50, 601156), (100, 300578), (137, 219400), (200, 150289), (274, 109700), (548, 54850), (685, 43880), (1096, 27425), (1097, 27400), (1370, 21940), (2194, 13700), (2740, 10970), (3425, 8776), (4388, 6850), (5480, 5485)]