30481377

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 44688000

約数和(自身を除く): 14206623

約数列:

[1, 3, 19, 37, 57, 97, 111, 149, 291, 447, 703, 1843, 2109, 2831, 3589, 5513, 5529, 8493, 10767, 14453, 16539, 43359, 68191, 104747, 204573, 274607, 314241, 534761, 823821, 1604283, 10160459, 30481377]

約数ペア:

[(1, 30481377), (3, 10160459), (19, 1604283), (37, 823821), (57, 534761), (97, 314241), (111, 274607), (149, 204573), (291, 104747), (447, 68191), (703, 43359), (1843, 16539), (2109, 14453), (2831, 10767), (3589, 8493), (5513, 5529)]