30458729

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 8421271

約数列:

[1, 7, 19, 29, 53, 133, 149, 203, 371, 551, 1007, 1043, 1537, 2831, 3857, 4321, 7049, 7897, 10759, 19817, 29203, 30247, 55279, 82099, 150043, 204421, 229013, 574693, 1050301, 1603091, 4351247, 30458729]

約数ペア:

[(1, 30458729), (7, 4351247), (19, 1603091), (29, 1050301), (53, 574693), (133, 229013), (149, 204421), (203, 150043), (371, 82099), (551, 55279), (1007, 30247), (1043, 29203), (1537, 19817), (2831, 10759), (3857, 7897), (4321, 7049)]