27619140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 80075520

約数和(自身を除く): 52456380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 479, 620, 930, 958, 961, 1437, 1860, 1916, 1922, 2395, 2874, 2883, 3844, 4790, 4805, 5748, 5766, 7185, 9580, 9610, 11532, 14370, 14415, 14849, 19220, 28740, 28830, 29698, 44547, 57660, 59396, 74245, 89094, 148490, 178188, 222735, 296980, 445470, 460319, 890940, 920638, 1380957, 1841276, 2301595, 2761914, 4603190, 5523828, 6904785, 9206380, 13809570, 27619140]

約数ペア:

[(1, 27619140), (2, 13809570), (3, 9206380), (4, 6904785), (5, 5523828), (6, 4603190), (10, 2761914), (12, 2301595), (15, 1841276), (20, 1380957), (30, 920638), (31, 890940), (60, 460319), (62, 445470), (93, 296980), (124, 222735), (155, 178188), (186, 148490), (310, 89094), (372, 74245), (465, 59396), (479, 57660), (620, 44547), (930, 29698), (958, 28830), (961, 28740), (1437, 19220), (1860, 14849), (1916, 14415), (1922, 14370), (2395, 11532), (2874, 9610), (2883, 9580), (3844, 7185), (4790, 5766), (4805, 5748)]