129286980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2593}}^1$

素因数の和:2885

約数の個数: 72

約数和(自身を含む): 393738072

約数和(自身を除く): 264451092

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, 2593, 2770, 3324, 4155, 4986, 5186, 5540, 7779, 8310, 9972, 10372, 12465, 12965, 15558, 16620, 23337, 24930, 25930, 31116, 38895, 46674, 49860, 51860, 77790, 93348, 116685, 155580, 233370, 466740, 718261, 1436522, 2154783, 2873044, 3591305, 4309566, 6464349, 7182610, 8619132, 10773915, 12928698, 14365220, 21547830, 25857396, 32321745, 43095660, 64643490, 129286980]

約数ペア:

[(1, 129286980), (2, 64643490), (3, 43095660), (4, 32321745), (5, 25857396), (6, 21547830), (9, 14365220), (10, 12928698), (12, 10773915), (15, 8619132), (18, 7182610), (20, 6464349), (30, 4309566), (36, 3591305), (45, 2873044), (60, 2154783), (90, 1436522), (180, 718261), (277, 466740), (554, 233370), (831, 155580), (1108, 116685), (1385, 93348), (1662, 77790), (2493, 51860), (2593, 49860), (2770, 46674), (3324, 38895), (4155, 31116), (4986, 25930), (5186, 24930), (5540, 23337), (7779, 16620), (8310, 15558), (9972, 12965), (10372, 12465)]