30906772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3989}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 58653000

約数和(自身を除く): 27746228

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 3989, 7748, 7978, 15956, 51857, 103714, 207428, 594361, 1188722, 2377444, 7726693, 15453386, 30906772]

約数ペア:

[(1, 30906772), (2, 15453386), (4, 7726693), (13, 2377444), (26, 1188722), (52, 594361), (149, 207428), (298, 103714), (596, 51857), (1937, 15956), (3874, 7978), (3989, 7748)]