30049220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 35994940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 503, 515, 580, 1006, 1030, 2012, 2060, 2515, 2987, 5030, 5974, 10060, 11948, 14587, 14935, 29174, 29870, 51809, 58348, 59740, 72935, 103618, 145870, 207236, 259045, 291740, 518090, 1036180, 1502461, 3004922, 6009844, 7512305, 15024610, 30049220]

約数ペア:

[(1, 30049220), (2, 15024610), (4, 7512305), (5, 6009844), (10, 3004922), (20, 1502461), (29, 1036180), (58, 518090), (103, 291740), (116, 259045), (145, 207236), (206, 145870), (290, 103618), (412, 72935), (503, 59740), (515, 58348), (580, 51809), (1006, 29870), (1030, 29174), (2012, 14935), (2060, 14587), (2515, 11948), (2987, 10060), (5030, 5974)]