165687660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{306829}}^1$

素因数の和:306847

約数の個数: 48

約数和(自身を含む): 515474400

約数和(自身を除く): 349786740

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, 306829, 613658, 920487, 1227316, 1534145, 1840974, 2761461, 3068290, 3681948, 4602435, 5522922, 6136580, 8284383, 9204870, 11045844, 13807305, 16568766, 18409740, 27614610, 33137532, 41421915, 55229220, 82843830, 165687660]

約数ペア:

[(1, 165687660), (2, 82843830), (3, 55229220), (4, 41421915), (5, 33137532), (6, 27614610), (9, 18409740), (10, 16568766), (12, 13807305), (15, 11045844), (18, 9204870), (20, 8284383), (27, 6136580), (30, 5522922), (36, 4602435), (45, 3681948), (54, 3068290), (60, 2761461), (90, 1840974), (108, 1534145), (135, 1227316), (180, 920487), (270, 613658), (540, 306829)]