15358740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5953}}^1$

素因数の和:6008

約数の個数: 48

約数和(自身を含む): 44011968

約数和(自身を除く): 28653228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 5953, 11906, 17859, 23812, 29765, 35718, 59530, 71436, 89295, 119060, 178590, 255979, 357180, 511958, 767937, 1023916, 1279895, 1535874, 2559790, 3071748, 3839685, 5119580, 7679370, 15358740]

約数ペア:

[(1, 15358740), (2, 7679370), (3, 5119580), (4, 3839685), (5, 3071748), (6, 2559790), (10, 1535874), (12, 1279895), (15, 1023916), (20, 767937), (30, 511958), (43, 357180), (60, 255979), (86, 178590), (129, 119060), (172, 89295), (215, 71436), (258, 59530), (430, 35718), (516, 29765), (645, 23812), (860, 17859), (1290, 11906), (2580, 5953)]