26666820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 168

約数和(自身を含む): 88139520

約数和(自身を除く): 61472700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 59, 60, 62, 81, 90, 93, 108, 118, 124, 135, 155, 162, 177, 180, 186, 236, 243, 270, 279, 295, 310, 324, 354, 372, 405, 465, 486, 531, 540, 558, 590, 620, 708, 729, 810, 837, 885, 930, 972, 1062, 1116, 1180, 1215, 1395, 1458, 1593, 1620, 1674, 1770, 1829, 1860, 2124, 2430, 2511, 2655, 2790, 2916, 3186, 3348, 3540, 3645, 3658, 4185, 4779, 4860, 5022, 5310, 5487, 5580, 6372, 7290, 7316, 7533, 7965, 8370, 9145, 9558, 10044, 10620, 10974, 12555, 14337, 14580, 15066, 15930, 16461, 16740, 18290, 19116, 21948, 22599, 23895, 25110, 27435, 28674, 30132, 31860, 32922, 36580, 37665, 43011, 45198, 47790, 49383, 50220, 54870, 57348, 65844, 71685, 75330, 82305, 86022, 90396, 95580, 98766, 109740, 112995, 143370, 148149, 150660, 164610, 172044, 197532, 215055, 225990, 246915, 286740, 296298, 329220, 430110, 444447, 451980, 493830, 592596, 740745, 860220, 888894, 987660, 1333341, 1481490, 1777788, 2222235, 2666682, 2962980, 4444470, 5333364, 6666705, 8888940, 13333410, 26666820]

約数ペア:

[(1, 26666820), (2, 13333410), (3, 8888940), (4, 6666705), (5, 5333364), (6, 4444470), (9, 2962980), (10, 2666682), (12, 2222235), (15, 1777788), (18, 1481490), (20, 1333341), (27, 987660), (30, 888894), (31, 860220), (36, 740745), (45, 592596), (54, 493830), (59, 451980), (60, 444447), (62, 430110), (81, 329220), (90, 296298), (93, 286740), (108, 246915), (118, 225990), (124, 215055), (135, 197532), (155, 172044), (162, 164610), (177, 150660), (180, 148149), (186, 143370), (236, 112995), (243, 109740), (270, 98766), (279, 95580), (295, 90396), (310, 86022), (324, 82305), (354, 75330), (372, 71685), (405, 65844), (465, 57348), (486, 54870), (531, 50220), (540, 49383), (558, 47790), (590, 45198), (620, 43011), (708, 37665), (729, 36580), (810, 32922), (837, 31860), (885, 30132), (930, 28674), (972, 27435), (1062, 25110), (1116, 23895), (1180, 22599), (1215, 21948), (1395, 19116), (1458, 18290), (1593, 16740), (1620, 16461), (1674, 15930), (1770, 15066), (1829, 14580), (1860, 14337), (2124, 12555), (2430, 10974), (2511, 10620), (2655, 10044), (2790, 9558), (2916, 9145), (3186, 8370), (3348, 7965), (3540, 7533), (3645, 7316), (3658, 7290), (4185, 6372), (4779, 5580), (4860, 5487), (5022, 5310)]