55987860

素因数分解:

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

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 162152928

約数和(自身を除く): 106165068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 971, 1860, 1922, 1942, 2883, 2913, 3844, 3884, 4805, 4855, 5766, 5826, 9610, 9710, 11532, 11652, 14415, 14565, 19220, 19420, 28830, 29130, 30101, 57660, 58260, 60202, 90303, 120404, 150505, 180606, 301010, 361212, 451515, 602020, 903030, 933131, 1806060, 1866262, 2799393, 3732524, 4665655, 5598786, 9331310, 11197572, 13996965, 18662620, 27993930, 55987860]

約数ペア:

[(1, 55987860), (2, 27993930), (3, 18662620), (4, 13996965), (5, 11197572), (6, 9331310), (10, 5598786), (12, 4665655), (15, 3732524), (20, 2799393), (30, 1866262), (31, 1806060), (60, 933131), (62, 903030), (93, 602020), (124, 451515), (155, 361212), (186, 301010), (310, 180606), (372, 150505), (465, 120404), (620, 90303), (930, 60202), (961, 58260), (971, 57660), (1860, 30101), (1922, 29130), (1942, 28830), (2883, 19420), (2913, 19220), (3844, 14565), (3884, 14415), (4805, 11652), (4855, 11532), (5766, 9710), (5826, 9610)]