2711880

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{31}}^1$

素因数の和:63

約数の個数: 128

約数和(自身を含む): 9446400

約数和(自身を除く): 6734520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 620, 648, 729, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1395, 1458, 1620, 1674, 1860, 1944, 2187, 2232, 2430, 2511, 2790, 2916, 3240, 3348, 3645, 3720, 4185, 4374, 4860, 5022, 5580, 5832, 6696, 7290, 7533, 8370, 8748, 9720, 10044, 10935, 11160, 12555, 14580, 15066, 16740, 17496, 20088, 21870, 22599, 25110, 29160, 30132, 33480, 37665, 43740, 45198, 50220, 60264, 67797, 75330, 87480, 90396, 100440, 112995, 135594, 150660, 180792, 225990, 271188, 301320, 338985, 451980, 542376, 677970, 903960, 1355940, 2711880]

約数ペア:

[(1, 2711880), (2, 1355940), (3, 903960), (4, 677970), (5, 542376), (6, 451980), (8, 338985), (9, 301320), (10, 271188), (12, 225990), (15, 180792), (18, 150660), (20, 135594), (24, 112995), (27, 100440), (30, 90396), (31, 87480), (36, 75330), (40, 67797), (45, 60264), (54, 50220), (60, 45198), (62, 43740), (72, 37665), (81, 33480), (90, 30132), (93, 29160), (108, 25110), (120, 22599), (124, 21870), (135, 20088), (155, 17496), (162, 16740), (180, 15066), (186, 14580), (216, 12555), (243, 11160), (248, 10935), (270, 10044), (279, 9720), (310, 8748), (324, 8370), (360, 7533), (372, 7290), (405, 6696), (465, 5832), (486, 5580), (540, 5022), (558, 4860), (620, 4374), (648, 4185), (729, 3720), (744, 3645), (810, 3348), (837, 3240), (930, 2916), (972, 2790), (1080, 2511), (1116, 2430), (1215, 2232), (1240, 2187), (1395, 1944), (1458, 1860), (1620, 1674)]