164877660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{305329}}^1$

素因数の和:305347

約数の個数: 48

約数和(自身を含む): 512954400

約数和(自身を除く): 348076740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 305329, 610658, 915987, 1221316, 1526645, 1831974, 2747961, 3053290, 3663948, 4579935, 5495922, 6106580, 8243883, 9159870, 10991844, 13739805, 16487766, 18319740, 27479610, 32975532, 41219415, 54959220, 82438830, 164877660]

約数ペア:

[(1, 164877660), (2, 82438830), (3, 54959220), (4, 41219415), (5, 32975532), (6, 27479610), (9, 18319740), (10, 16487766), (12, 13739805), (15, 10991844), (18, 9159870), (20, 8243883), (27, 6106580), (30, 5495922), (36, 4579935), (45, 3663948), (54, 3053290), (60, 2747961), (90, 1831974), (108, 1526645), (135, 1221316), (180, 915987), (270, 610658), (540, 305329)]