180179740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4651}}^1$

素因数の和:4822

約数の個数: 48

約数和(自身を含む): 410306400

約数和(自身を除く): 230126660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 4651, 7748, 9302, 9685, 18604, 19370, 23255, 38740, 46510, 60463, 93020, 120926, 241852, 302315, 604630, 692999, 1209260, 1385998, 2771996, 3464995, 6929990, 9008987, 13859980, 18017974, 36035948, 45044935, 90089870, 180179740]

約数ペア:

[(1, 180179740), (2, 90089870), (4, 45044935), (5, 36035948), (10, 18017974), (13, 13859980), (20, 9008987), (26, 6929990), (52, 3464995), (65, 2771996), (130, 1385998), (149, 1209260), (260, 692999), (298, 604630), (596, 302315), (745, 241852), (1490, 120926), (1937, 93020), (2980, 60463), (3874, 46510), (4651, 38740), (7748, 23255), (9302, 19370), (9685, 18604)]