30838740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11953}}^1$

素因数の和:12008

約数の個数: 48

約数和(自身を含む): 88363968

約数和(自身を除く): 57525228

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, 11953, 23906, 35859, 47812, 59765, 71718, 119530, 143436, 179295, 239060, 358590, 513979, 717180, 1027958, 1541937, 2055916, 2569895, 3083874, 5139790, 6167748, 7709685, 10279580, 15419370, 30838740]

約数ペア:

[(1, 30838740), (2, 15419370), (3, 10279580), (4, 7709685), (5, 6167748), (6, 5139790), (10, 3083874), (12, 2569895), (15, 2055916), (20, 1541937), (30, 1027958), (43, 717180), (60, 513979), (86, 358590), (129, 239060), (172, 179295), (215, 143436), (258, 119530), (430, 71718), (516, 59765), (645, 47812), (860, 35859), (1290, 23906), (2580, 11953)]