30564220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 66725568

約数和(自身を除く): 36161348

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 103, 148, 185, 206, 370, 401, 412, 515, 740, 802, 1030, 1604, 2005, 2060, 3811, 4010, 7622, 8020, 14837, 15244, 19055, 29674, 38110, 41303, 59348, 74185, 76220, 82606, 148370, 165212, 206515, 296740, 413030, 826060, 1528211, 3056422, 6112844, 7641055, 15282110, 30564220]

約数ペア:

[(1, 30564220), (2, 15282110), (4, 7641055), (5, 6112844), (10, 3056422), (20, 1528211), (37, 826060), (74, 413030), (103, 296740), (148, 206515), (185, 165212), (206, 148370), (370, 82606), (401, 76220), (412, 74185), (515, 59348), (740, 41303), (802, 38110), (1030, 29674), (1604, 19055), (2005, 15244), (2060, 14837), (3811, 8020), (4010, 7622)]