180800910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{223211}}^1$

素因数の和:223230

約数の個数: 40

約数和(自身を含む): 486155736

約数和(自身を除く): 305354826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 223211, 446422, 669633, 1116055, 1339266, 2008899, 2232110, 3348165, 4017798, 6026697, 6696330, 10044495, 12053394, 18080091, 20088990, 30133485, 36160182, 60266970, 90400455, 180800910]

約数ペア:

[(1, 180800910), (2, 90400455), (3, 60266970), (5, 36160182), (6, 30133485), (9, 20088990), (10, 18080091), (15, 12053394), (18, 10044495), (27, 6696330), (30, 6026697), (45, 4017798), (54, 3348165), (81, 2232110), (90, 2008899), (135, 1339266), (162, 1116055), (270, 669633), (405, 446422), (810, 223211)]