1215841990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{29633}}^1$

素因数の和:30024

約数の個数: 32

約数和(自身を含む): 2393953056

約数和(自身を除く): 1178111066

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 373, 746, 1865, 3730, 4103, 8206, 20515, 29633, 41030, 59266, 148165, 296330, 325963, 651926, 1629815, 3259630, 11053109, 22106218, 55265545, 110531090, 121584199, 243168398, 607920995, 1215841990]

約数ペア:

[(1, 1215841990), (2, 607920995), (5, 243168398), (10, 121584199), (11, 110531090), (22, 55265545), (55, 22106218), (110, 11053109), (373, 3259630), (746, 1629815), (1865, 651926), (3730, 325963), (4103, 296330), (8206, 148165), (20515, 59266), (29633, 41030)]