180306084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{306643}}^1$

素因数の和:306664

約数の個数: 36

約数和(自身を含む): 489403824

約数和(自身を除く): 309097740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 306643, 613286, 919929, 1226572, 1839858, 2146501, 3679716, 4293002, 6439503, 8586004, 12879006, 15025507, 25758012, 30051014, 45076521, 60102028, 90153042, 180306084]

約数ペア:

[(1, 180306084), (2, 90153042), (3, 60102028), (4, 45076521), (6, 30051014), (7, 25758012), (12, 15025507), (14, 12879006), (21, 8586004), (28, 6439503), (42, 4293002), (49, 3679716), (84, 2146501), (98, 1839858), (147, 1226572), (196, 919929), (294, 613286), (588, 306643)]