18055980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1200

約数の個数: 96

約数和(自身を含む): 58161600

約数和(自身を除く): 40105620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1153, 1305, 1566, 1740, 2306, 2610, 3132, 3459, 3915, 4612, 5220, 5765, 6918, 7830, 10377, 11530, 13836, 15660, 17295, 20754, 23060, 31131, 33437, 34590, 41508, 51885, 62262, 66874, 69180, 100311, 103770, 124524, 133748, 155655, 167185, 200622, 207540, 300933, 311310, 334370, 401244, 501555, 601866, 622620, 668740, 902799, 1003110, 1203732, 1504665, 1805598, 2006220, 3009330, 3611196, 4513995, 6018660, 9027990, 18055980]

約数ペア:

[(1, 18055980), (2, 9027990), (3, 6018660), (4, 4513995), (5, 3611196), (6, 3009330), (9, 2006220), (10, 1805598), (12, 1504665), (15, 1203732), (18, 1003110), (20, 902799), (27, 668740), (29, 622620), (30, 601866), (36, 501555), (45, 401244), (54, 334370), (58, 311310), (60, 300933), (87, 207540), (90, 200622), (108, 167185), (116, 155655), (135, 133748), (145, 124524), (174, 103770), (180, 100311), (261, 69180), (270, 66874), (290, 62262), (348, 51885), (435, 41508), (522, 34590), (540, 33437), (580, 31131), (783, 23060), (870, 20754), (1044, 17295), (1153, 15660), (1305, 13836), (1566, 11530), (1740, 10377), (2306, 7830), (2610, 6918), (3132, 5765), (3459, 5220), (3915, 4612)]