207810180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2029}}^1$

素因数の和:2613

約数の個数: 72

約数和(自身を含む): 631776600

約数和(自身を除く): 423966420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 1138, 1707, 2029, 2276, 2845, 3414, 4058, 5121, 5690, 6087, 6828, 8116, 8535, 10145, 10242, 11380, 12174, 17070, 18261, 20290, 20484, 24348, 25605, 30435, 34140, 36522, 40580, 51210, 60870, 73044, 91305, 102420, 121740, 182610, 365220, 1154501, 2309002, 3463503, 4618004, 5772505, 6927006, 10390509, 11545010, 13854012, 17317515, 20781018, 23090020, 34635030, 41562036, 51952545, 69270060, 103905090, 207810180]

約数ペア:

[(1, 207810180), (2, 103905090), (3, 69270060), (4, 51952545), (5, 41562036), (6, 34635030), (9, 23090020), (10, 20781018), (12, 17317515), (15, 13854012), (18, 11545010), (20, 10390509), (30, 6927006), (36, 5772505), (45, 4618004), (60, 3463503), (90, 2309002), (180, 1154501), (569, 365220), (1138, 182610), (1707, 121740), (2029, 102420), (2276, 91305), (2845, 73044), (3414, 60870), (4058, 51210), (5121, 40580), (5690, 36522), (6087, 34140), (6828, 30435), (8116, 25605), (8535, 24348), (10145, 20484), (10242, 20290), (11380, 18261), (12174, 17070)]