20181489345

素因数分解:

$3^2\times 5^1\times {\mathrm{15161}}^1\times {\mathrm{29581}}^1$

素因数の和:44753

約数の個数: 24

約数和(自身を含む): 34984738152

約数和(自身を除く): 14803248807

約数列:

[1, 3, 5, 9, 15, 45, 15161, 29581, 45483, 75805, 88743, 136449, 147905, 227415, 266229, 443715, 682245, 1331145, 448477541, 1345432623, 2242387705, 4036297869, 6727163115, 20181489345]

約数ペア:

[(1, 20181489345), (3, 6727163115), (5, 4036297869), (9, 2242387705), (15, 1345432623), (45, 448477541), (15161, 1331145), (29581, 682245), (45483, 443715), (75805, 266229), (88743, 227415), (136449, 147905)]