2677860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 9172800

約数和(自身を除く): 6494940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 81, 87, 90, 95, 108, 114, 116, 135, 145, 162, 171, 174, 180, 190, 228, 243, 261, 270, 285, 290, 324, 342, 348, 380, 405, 435, 486, 513, 522, 540, 551, 570, 580, 684, 783, 810, 855, 870, 972, 1026, 1044, 1102, 1140, 1215, 1305, 1539, 1566, 1620, 1653, 1710, 1740, 2052, 2204, 2349, 2430, 2565, 2610, 2755, 3078, 3132, 3306, 3420, 3915, 4617, 4698, 4860, 4959, 5130, 5220, 5510, 6156, 6612, 7047, 7695, 7830, 8265, 9234, 9396, 9918, 10260, 11020, 11745, 14094, 14877, 15390, 15660, 16530, 18468, 19836, 23085, 23490, 24795, 28188, 29754, 30780, 33060, 35235, 44631, 46170, 46980, 49590, 59508, 70470, 74385, 89262, 92340, 99180, 133893, 140940, 148770, 178524, 223155, 267786, 297540, 446310, 535572, 669465, 892620, 1338930, 2677860]

約数ペア:

[(1, 2677860), (2, 1338930), (3, 892620), (4, 669465), (5, 535572), (6, 446310), (9, 297540), (10, 267786), (12, 223155), (15, 178524), (18, 148770), (19, 140940), (20, 133893), (27, 99180), (29, 92340), (30, 89262), (36, 74385), (38, 70470), (45, 59508), (54, 49590), (57, 46980), (58, 46170), (60, 44631), (76, 35235), (81, 33060), (87, 30780), (90, 29754), (95, 28188), (108, 24795), (114, 23490), (116, 23085), (135, 19836), (145, 18468), (162, 16530), (171, 15660), (174, 15390), (180, 14877), (190, 14094), (228, 11745), (243, 11020), (261, 10260), (270, 9918), (285, 9396), (290, 9234), (324, 8265), (342, 7830), (348, 7695), (380, 7047), (405, 6612), (435, 6156), (486, 5510), (513, 5220), (522, 5130), (540, 4959), (551, 4860), (570, 4698), (580, 4617), (684, 3915), (783, 3420), (810, 3306), (855, 3132), (870, 3078), (972, 2755), (1026, 2610), (1044, 2565), (1102, 2430), (1140, 2349), (1215, 2204), (1305, 2052), (1539, 1740), (1566, 1710), (1620, 1653)]