179146980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3593}}^1$

素因数の和:3885

約数の個数: 72

約数和(自身を含む): 545526072

約数和(自身を除く): 366379092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1662, 2493, 2770, 3324, 3593, 4155, 4986, 5540, 7186, 8310, 9972, 10779, 12465, 14372, 16620, 17965, 21558, 24930, 32337, 35930, 43116, 49860, 53895, 64674, 71860, 107790, 129348, 161685, 215580, 323370, 646740, 995261, 1990522, 2985783, 3981044, 4976305, 5971566, 8957349, 9952610, 11943132, 14928915, 17914698, 19905220, 29857830, 35829396, 44786745, 59715660, 89573490, 179146980]

約数ペア:

[(1, 179146980), (2, 89573490), (3, 59715660), (4, 44786745), (5, 35829396), (6, 29857830), (9, 19905220), (10, 17914698), (12, 14928915), (15, 11943132), (18, 9952610), (20, 8957349), (30, 5971566), (36, 4976305), (45, 3981044), (60, 2985783), (90, 1990522), (180, 995261), (277, 646740), (554, 323370), (831, 215580), (1108, 161685), (1385, 129348), (1662, 107790), (2493, 71860), (2770, 64674), (3324, 53895), (3593, 49860), (4155, 43116), (4986, 35930), (5540, 32337), (7186, 24930), (8310, 21558), (9972, 17965), (10779, 16620), (12465, 14372)]