2169780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 6438432

約数和(自身を除く): 4268652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 116, 129, 145, 172, 174, 215, 258, 290, 348, 430, 435, 516, 580, 645, 841, 860, 870, 1247, 1290, 1682, 1740, 2494, 2523, 2580, 3364, 3741, 4205, 4988, 5046, 6235, 7482, 8410, 10092, 12470, 12615, 14964, 16820, 18705, 24940, 25230, 36163, 37410, 50460, 72326, 74820, 108489, 144652, 180815, 216978, 361630, 433956, 542445, 723260, 1084890, 2169780]

約数ペア:

[(1, 2169780), (2, 1084890), (3, 723260), (4, 542445), (5, 433956), (6, 361630), (10, 216978), (12, 180815), (15, 144652), (20, 108489), (29, 74820), (30, 72326), (43, 50460), (58, 37410), (60, 36163), (86, 25230), (87, 24940), (116, 18705), (129, 16820), (145, 14964), (172, 12615), (174, 12470), (215, 10092), (258, 8410), (290, 7482), (348, 6235), (430, 5046), (435, 4988), (516, 4205), (580, 3741), (645, 3364), (841, 2580), (860, 2523), (870, 2494), (1247, 1740), (1290, 1682)]