21030630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10463}}^1$

素因数の和:10540

約数の個数: 32

約数和(自身を含む): 51231744

約数和(自身を除く): 30201114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 10463, 20926, 31389, 52315, 62778, 104630, 156945, 313890, 701021, 1402042, 2103063, 3505105, 4206126, 7010210, 10515315, 21030630]

約数ペア:

[(1, 21030630), (2, 10515315), (3, 7010210), (5, 4206126), (6, 3505105), (10, 2103063), (15, 1402042), (30, 701021), (67, 313890), (134, 156945), (201, 104630), (335, 62778), (402, 52315), (670, 31389), (1005, 20926), (2010, 10463)]