27993930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{971}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 69494112

約数和(自身を除く): 41500182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 971, 1922, 1942, 2883, 2913, 4805, 4855, 5766, 5826, 9610, 9710, 14415, 14565, 28830, 29130, 30101, 60202, 90303, 150505, 180606, 301010, 451515, 903030, 933131, 1866262, 2799393, 4665655, 5598786, 9331310, 13996965, 27993930]

約数ペア:

[(1, 27993930), (2, 13996965), (3, 9331310), (5, 5598786), (6, 4665655), (10, 2799393), (15, 1866262), (30, 933131), (31, 903030), (62, 451515), (93, 301010), (155, 180606), (186, 150505), (310, 90303), (465, 60202), (930, 30101), (961, 29130), (971, 28830), (1922, 14565), (1942, 14415), (2883, 9710), (2913, 9610), (4805, 5826), (4855, 5766)]