304847740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{5009}}^1$

素因数の和:5214

約数の個数: 48

約数和(自身を含む): 681760800

約数和(自身を除く): 376913060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 716, 895, 1790, 3043, 3580, 5009, 6086, 10018, 12172, 15215, 20036, 25045, 30430, 50090, 60860, 85153, 100180, 170306, 340612, 425765, 851530, 896611, 1703060, 1793222, 3586444, 4483055, 8966110, 15242387, 17932220, 30484774, 60969548, 76211935, 152423870, 304847740]

約数ペア:

[(1, 304847740), (2, 152423870), (4, 76211935), (5, 60969548), (10, 30484774), (17, 17932220), (20, 15242387), (34, 8966110), (68, 4483055), (85, 3586444), (170, 1793222), (179, 1703060), (340, 896611), (358, 851530), (716, 425765), (895, 340612), (1790, 170306), (3043, 100180), (3580, 85153), (5009, 60860), (6086, 50090), (10018, 30430), (12172, 25045), (15215, 20036)]