164886660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15017}}^1$

素因数の和:15093

約数の個数: 72

約数和(自身を含む): 508389336

約数和(自身を除く): 343502676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 15017, 30034, 45051, 60068, 75085, 90102, 135153, 150170, 180204, 225255, 270306, 300340, 450510, 540612, 675765, 901020, 916037, 1351530, 1832074, 2703060, 2748111, 3664148, 4580185, 5496222, 8244333, 9160370, 10992444, 13740555, 16488666, 18320740, 27481110, 32977332, 41221665, 54962220, 82443330, 164886660]

約数ペア:

[(1, 164886660), (2, 82443330), (3, 54962220), (4, 41221665), (5, 32977332), (6, 27481110), (9, 18320740), (10, 16488666), (12, 13740555), (15, 10992444), (18, 9160370), (20, 8244333), (30, 5496222), (36, 4580185), (45, 3664148), (60, 2748111), (61, 2703060), (90, 1832074), (122, 1351530), (180, 916037), (183, 901020), (244, 675765), (305, 540612), (366, 450510), (549, 300340), (610, 270306), (732, 225255), (915, 180204), (1098, 150170), (1220, 135153), (1830, 90102), (2196, 75085), (2745, 60068), (3660, 45051), (5490, 30034), (10980, 15017)]