266131980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{164279}}^1$

素因数の和:164300

約数の個数: 60

約数和(自身を含む): 834870960

約数和(自身を除く): 568738980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 164279, 328558, 492837, 657116, 821395, 985674, 1478511, 1642790, 1971348, 2464185, 2957022, 3285580, 4435533, 4928370, 5914044, 7392555, 8871066, 9856740, 13306599, 14785110, 17742132, 22177665, 26613198, 29570220, 44355330, 53226396, 66532995, 88710660, 133065990, 266131980]

約数ペア:

[(1, 266131980), (2, 133065990), (3, 88710660), (4, 66532995), (5, 53226396), (6, 44355330), (9, 29570220), (10, 26613198), (12, 22177665), (15, 17742132), (18, 14785110), (20, 13306599), (27, 9856740), (30, 8871066), (36, 7392555), (45, 5914044), (54, 4928370), (60, 4435533), (81, 3285580), (90, 2957022), (108, 2464185), (135, 1971348), (162, 1642790), (180, 1478511), (270, 985674), (324, 821395), (405, 657116), (540, 492837), (810, 328558), (1620, 164279)]