54718740

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{139}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 173601120

約数和(自身を除く): 118882380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 243, 270, 278, 324, 405, 417, 486, 540, 556, 695, 729, 810, 834, 972, 1215, 1251, 1390, 1458, 1620, 1668, 2085, 2187, 2430, 2502, 2780, 2916, 3645, 3753, 4170, 4374, 4860, 5004, 6255, 6561, 7290, 7506, 8340, 8748, 10935, 11259, 12510, 13122, 14580, 15012, 18765, 19683, 21870, 22518, 25020, 26244, 32805, 33777, 37530, 39366, 43740, 45036, 56295, 65610, 67554, 75060, 78732, 98415, 101331, 112590, 131220, 135108, 168885, 196830, 202662, 225180, 303993, 337770, 393660, 405324, 506655, 607986, 675540, 911979, 1013310, 1215972, 1519965, 1823958, 2026620, 2735937, 3039930, 3647916, 4559895, 5471874, 6079860, 9119790, 10943748, 13679685, 18239580, 27359370, 54718740]

約数ペア:

[(1, 54718740), (2, 27359370), (3, 18239580), (4, 13679685), (5, 10943748), (6, 9119790), (9, 6079860), (10, 5471874), (12, 4559895), (15, 3647916), (18, 3039930), (20, 2735937), (27, 2026620), (30, 1823958), (36, 1519965), (45, 1215972), (54, 1013310), (60, 911979), (81, 675540), (90, 607986), (108, 506655), (135, 405324), (139, 393660), (162, 337770), (180, 303993), (243, 225180), (270, 202662), (278, 196830), (324, 168885), (405, 135108), (417, 131220), (486, 112590), (540, 101331), (556, 98415), (695, 78732), (729, 75060), (810, 67554), (834, 65610), (972, 56295), (1215, 45036), (1251, 43740), (1390, 39366), (1458, 37530), (1620, 33777), (1668, 32805), (2085, 26244), (2187, 25020), (2430, 22518), (2502, 21870), (2780, 19683), (2916, 18765), (3645, 15012), (3753, 14580), (4170, 13122), (4374, 12510), (4860, 11259), (5004, 10935), (6255, 8748), (6561, 8340), (7290, 7506)]