30352880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1051}}^1$

素因数の和:1102

約数の個数: 60

約数和(自身を含む): 74551032

約数和(自身を除く): 44198152

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1051, 1444, 1520, 1805, 2102, 2888, 3610, 4204, 5255, 5776, 7220, 8408, 10510, 14440, 16816, 19969, 21020, 28880, 39938, 42040, 79876, 84080, 99845, 159752, 199690, 319504, 379411, 399380, 758822, 798760, 1517644, 1597520, 1897055, 3035288, 3794110, 6070576, 7588220, 15176440, 30352880]

約数ペア:

[(1, 30352880), (2, 15176440), (4, 7588220), (5, 6070576), (8, 3794110), (10, 3035288), (16, 1897055), (19, 1597520), (20, 1517644), (38, 798760), (40, 758822), (76, 399380), (80, 379411), (95, 319504), (152, 199690), (190, 159752), (304, 99845), (361, 84080), (380, 79876), (722, 42040), (760, 39938), (1051, 28880), (1444, 21020), (1520, 19969), (1805, 16816), (2102, 14440), (2888, 10510), (3610, 8408), (4204, 7220), (5255, 5776)]