64733820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6619}}^1$

素因数の和:6794

約数の個数: 48

約数和(自身を含む): 182394240

約数和(自身を除く): 117660420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 6619, 9780, 13238, 19857, 26476, 33095, 39714, 66190, 79428, 99285, 132380, 198570, 397140, 1078897, 2157794, 3236691, 4315588, 5394485, 6473382, 10788970, 12946764, 16183455, 21577940, 32366910, 64733820]

約数ペア:

[(1, 64733820), (2, 32366910), (3, 21577940), (4, 16183455), (5, 12946764), (6, 10788970), (10, 6473382), (12, 5394485), (15, 4315588), (20, 3236691), (30, 2157794), (60, 1078897), (163, 397140), (326, 198570), (489, 132380), (652, 99285), (815, 79428), (978, 66190), (1630, 39714), (1956, 33095), (2445, 26476), (3260, 19857), (4890, 13238), (6619, 9780)]