30060140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 69431040

約数和(自身を除く): 39370900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 983, 1390, 1529, 1966, 2780, 3058, 3932, 4915, 6116, 7645, 9830, 10813, 15290, 19660, 21626, 30580, 43252, 54065, 108130, 136637, 216260, 273274, 546548, 683185, 1366370, 1503007, 2732740, 3006014, 6012028, 7515035, 15030070, 30060140]

約数ペア:

[(1, 30060140), (2, 15030070), (4, 7515035), (5, 6012028), (10, 3006014), (11, 2732740), (20, 1503007), (22, 1366370), (44, 683185), (55, 546548), (110, 273274), (139, 216260), (220, 136637), (278, 108130), (556, 54065), (695, 43252), (983, 30580), (1390, 21626), (1529, 19660), (1966, 15290), (2780, 10813), (3058, 9830), (3932, 7645), (4915, 6116)]